    New chain ID            Original chain ID

6u42-pdb-bundle1.pdb:
           A                         1
           B                         2
           C                         3
           D                         4
           E                         5
           F                         6
           G                         7
           H                         8
           I                         9
           J                        A0
           K                        A1
           L                        A2
           M                        A3
           N                        A4
           O                        A5
           P                        A7
           Q                        A8
           R                        A9
           S                        B0
           T                        B1
           U                        B2
           V                        B3
           W                        B4
           X                        B5
           Y                        B7
           Z                        B8
           a                        B9
           b                        C0
           c                        C1
           d                        C2

6u42-pdb-bundle2.pdb:
           A                        C4
           B                        C5
           C                        C6
           D                        C7
           E                        C8
           F                        C9
           G                        D0
           H                        D1
           I                        D2
           J                        D3
           K                        D4
           L                        D5
           M                        D6
           N                        D7
           O                        D8
           P                        E0
           Q                        E1
           R                        E2
           S                        E3
           T                        E4
           U                        E5
           V                        E6
           W                        E7
           X                        E8
           Y                        E9
           Z                        F0
           a                        F1
           b                        F2
           c                        F3

6u42-pdb-bundle3.pdb:
           A                        F5
           B                        F6
           C                        F7
           D                        F8
           E                        F9
           F                        G0
           G                        G1
           H                        G2
           I                        G3
           J                        G4
           K                        G5
           L                        G6
           M                        G7
           N                        G8
           O                        G9
           P                        H1
           Q                        H2
           R                        H3
           S                        H4
           T                        H5
           U                        H6
           V                        H7
           W                        H8
           X                        H9
           Y                        I0
           Z                        I1
           a                        I2
           b                        I3
           c                        I4

6u42-pdb-bundle4.pdb:
           A                        I5
           B                        I7
           C                        I8
           D                        I9
           E                        J0
           F                        J1
           G                        J2
           H                        J3
           I                        J4
           J                        J5
           K                        J6
           L                        J7
           M                        J8
           N                        J9
           O                        K0
           P                        K1
           Q                        K3
           R                        K4
           S                        K5
           T                        K6
           U                        K7
           V                        K8
           W                        K9
           X                        L0
           Y                        L1
           Z                        L2
           a                        L3
           b                        L4
           c                        L5

6u42-pdb-bundle5.pdb:
           A                        L6
           B                        L7
           C                        L9
           D                        M0
           E                        M1
           F                        M2
           G                        M3
           H                        M4
           I                        M5
           J                        M6
           K                        M7
           L                        M8
           M                        M9
           N                        N0
           O                        N1
           P                        N2
           Q                        N3
           R                        N5
           S                        N6
           T                        N7
           U                        N8
           V                        N9
           W                        O0
           X                        O1
           Y                        O2
           Z                        O3
           a                        O4
           b                        O5
           c                        O6

6u42-pdb-bundle6.pdb:
           A                        O7
           B                        O8
           C                        O9
           D                        P3
           E                        P4
           F                        P5
           G                        P6
           H                        P7
           I                        P8
           J                        P9
           K                        Q0
           L                        Q1
           M                        Q2
           N                        Q3
           O                        Q4
           P                        Q5
           Q                        Q6
           R                        Q8
           S                        Q9
           T                        R0
           U                        R1
           V                        R2
           W                        R3
           X                        R4
           Y                        R5
           Z                        R6
           a                        R7
           b                        R8
           c                        R9

6u42-pdb-bundle7.pdb:
           A                        S0
           B                        S1
           C                        S2
           D                        S4
           E                        S5
           F                        S6
           G                        S7
           H                        S8
           I                        S9
           J                        T0
           K                        T1
           L                        T2
           M                        T3
           N                        T4
           O                        T5
           P                        T6
           Q                        T7
           R                        T8
           S                        U1
           T                        U2
           U                        U3
           V                        U4
           W                        U5
           X                        U6
           Y                        U7
           Z                        U8
           a                        U9
           b                        V0
           c                        V1

6u42-pdb-bundle8.pdb:
           A                        V2
           B                        V3
           C                        V4
           D                        V6
           E                        V7
           F                        V8
           G                        V9
           H                        W0
           I                        W1
           J                        W2
           K                        W3
           L                        W4
           M                        W5
           N                        W6
           O                        W7
           P                        W8
           Q                        W9
           R                        X0
           S                        X2
           T                        X3
           U                        X4
           V                        X5
           W                        X6
           X                        X7
           Y                        X8
           Z                        X9
           a                        Y0
           b                        Y1
           c                        Y2

6u42-pdb-bundle9.pdb:
           A                        Y3
           B                        Y4
           C                        Y5
           D                        Y6
           E                        Y8
           F                        Y9
           G                        Z0
           H                        Z1
           I                        Z2
           J                        Z3
           K                        Z4
           L                        Z5
           M                        Z6
           N                        Z7
           O                        Z8
           P                        Z9
           Q                        0A
           R                        0B
           S                        0C
           T                        0E
           U                        0F
           V                        0G
           W                        0H
           X                        0I
           Y                        0J
           Z                        0K
           a                        0L
           b                        0M
           c                        0N

6u42-pdb-bundle10.pdb:
           A                        0O
           B                        0P
           C                        0Q
           D                        0R
           E                        0S
           F                        0U
           G                        0V
           H                        0W
           I                        0X
           J                        0Y
           K                        0Z
           L                        1A
           M                        1B
           N                        1C
           O                        1D
           P                        1E
           Q                        1F
           R                        1G
           S                        1H
           T                        1K
           U                        1L
           V                        1M
           W                        1N
           X                        1O
           Y                        1P
           Z                        1Q
           a                        1R
           b                        1S
           c                        1T

6u42-pdb-bundle11.pdb:
           A                        1U
           B                        1V
           C                        1W
           D                        1X
           E                        1Z
           F                        2A
           G                        2B
           H                        2C
           I                        2D
           J                        2E
           K                        2F
           L                        2G
           M                        2H
           N                        2I
           O                        2J
           P                        2K
           Q                        2L
           R                        2M
           S                        2N
           T                        2P
           U                        2Q
           V                        2R
           W                        2S
           X                        2T
           Y                        2U
           Z                        2V
           a                        2W
           b                        2X
           c                        2Y

6u42-pdb-bundle12.pdb:
           A                        2Z
           B                        3A
           C                        3B
           D                        3C
           E                        3D
           F                        3F
           G                        3G
           H                        3H
           I                        3I
           J                        3J
           K                        3K
           L                        3L
           M                        3M
           N                        3N
           O                        3O
           P                        3P
           Q                        3Q
           R                        3R
           S                        3S
           T                        3T
           U                        3V
           V                        3W
           W                        3X
           X                        3Y
           Y                        3Z
           Z                        4A
           a                        4B
           b                        4C
           c                        4D
           d                        4E
           e                        4F
           f                        4G
           g                        4H
           h                        4I
           i                        4J
           j                        4L

6u42-pdb-bundle13.pdb:
           A                        4M
           B                        4N
           C                        4O
           D                        4P
           E                        4Q
           F                        4R
           G                        4S
           H                        4T
           I                        4U
           J                        4V
           K                        4W
           L                        4X
           M                        4Y
           N                        4Z
           O                        5A
           P                        5B
           Q                        5C
           R                        5D
           S                        5E
           T                        5F
           U                        5G
           V                        5H
           W                        5I
           X                        5J
           Y                        5K
           Z                        5L
           a                        5M
           b                        5N
           c                        5O
           d                        5P
           e                        5Q
           f                        5R
           g                        5S
           h                        5T
           i                        5U
           j                        5V
           k                        5X
           l                        5Y
           m                        5Z
           n                        6A
           o                        6B
           p                        6C
           q                        6D
           r                        6E
           s                        6F
           t                        6G
           u                        6H
           v                        6I
           w                        6J
           x                        6K

6u42-pdb-bundle14.pdb:
           A                        6L
           B                        6M
           C                        6N
           D                        6O
           E                        6P
           F                        6Q
           G                        6R
           H                        6S
           I                        6T
           J                        6U
           K                        6V
           L                        6W
           M                        6X
           N                        6Y
           O                        6Z
           P                        7A
           Q                        7B
           R                        7C
           S                        7D
           T                        7E
           U                        7F
           V                        7G
           W                        7H
           X                        7I
           Y                        7J
           Z                        7K
           a                        7L
           b                        7M
           c                        7N
           d                        7O
           e                        7P
           f                        7Q
           g                        7R
           h                        7S
           i                        7T
           j                        7U
           k                        7V
           l                        7W
           m                        7X
           n                        7Y
           o                        7Z
           p                        8A
           q                        8B
           r                        8C
           s                        8D
