    New chain ID            Original chain ID

9kmh-pdb-bundle1.pdb:
           A                        aa
           B                        ab
           C                        ac
           D                        ad
           E                        ae
           F                        af
           G                        ag
           H                        ah
           I                        ai
           J                        aj
           K                        al
           L                        am
           M                        an
           N                        ao
           O                        ap
           P                        aq
           Q                        ar
           R                        as
           S                        at
           T                        au
           U                        av
           V                        aw
           W                        ay
           X                        az
           Y                        ba
           Z                        bb
           a                        bc
           b                        bd
           c                        be
           d                        bf
           e                        bg
           f                        bh
           g                        bi
           h                        bj
           i                        bl
           j                        bm
           k                        bn
           l                        bo
           m                        bp
           n                        bq
           o                        br
           p                        bs
           q                        bt
           r                        bu
           s                        bv
           t                        bw
           u                        by
           v                        bz
           w                        ca
           x                        cb
           y                        cc
           z                        cd
           0                        ce
           1                        cf
           2                        cg
           3                        ch
           4                        ci

9kmh-pdb-bundle2.pdb:
           A                        cj
           B                        cl
           C                        cm
           D                        cn
           E                        co
           F                        cp
           G                        cq
           H                        cr
           I                        cs
           J                        ct
           K                        cu
           L                        cv
           M                        cw
           N                        cx
           O                        cy
           P                        cz
           Q                        da
           R                        db
           S                        dc
           T                        dd
           U                        de
           V                        df
           W                        dg
           X                        dh
           Y                        di
           Z                        dj
           a                        dk
           b                        dl
           c                        dm
           d                        dn
           e                        do
           f                        dp
           g                        dq
           h                        dr
           i                        ds
           j                        dt
           k                        du
           l                        dv
           m                        dw
           n                        dx
           o                        dy
           p                        dz
           q                        ea
           r                        eb
           s                        ec
           t                        ak
           u                        bk
           v                        bx
           w                        ck
           x                        ax
