    New chain ID            Original chain ID

7vrt-pdb-bundle1.pdb:
           A                        aa
           B                        ab
           C                        ac
           D                        ad
           E                        ae
           F                        af
           G                        ag
           H                        ah
           I                        ai
           J                        aj
           K                        ak
           L                        al
           M                        am
           N                        an
           O                        ao
           P                        ap
           Q                        aq
           R                        ar
           S                        as
           T                        at
           U                        au
           V                        av
           W                        aw
           X                        ax
           Y                        ay
           Z                        az
           a                        ba
           b                        bb
           c                        bc
           d                        bd
           e                        be
           f                        bf
           g                        bg
           h                        bh
           i                        bi

7vrt-pdb-bundle2.pdb:
           A                        bj
           B                        bk
           C                        bl
           D                        bm
           E                        bn
           F                        bo
           G                        bp
           H                        bq
           I                        br
           J                        bs
           K                        bt
           L                        bu
           M                        bv
           N                        bw
           O                        bx
           P                        by
           Q                        bz
           R                        ca
           S                        cb
           T                        cc
           U                        cd
           V                        ce
           W                        cf
           X                        cg
           Y                        ch
           Z                        ci
           a                        cj
           b                        ck
           c                        cl
           d                        cm
           e                        cn
           f                        co
           g                        cp
           h                        cq
           i                        cr

7vrt-pdb-bundle3.pdb:
           A                        cs
           B                        ct
           C                        cu
           D                        cv
           E                        cw
           F                        cx
           G                        cy
           H                        cz
           I                        da
           J                        db
           K                        dc
           L                        dd
           M                        de
           N                        df
           O                        dg
           P                        dh
           Q                        di
           R                        dj
           S                        dk
           T                        dl
           U                        dm
           V                        dn
           W                        do
           X                        dp
           Y                        dq
           Z                        dr
           a                        dy
           b                        dz
           c                        ea
           d                        eb
           e                        ec
           f                        ed
           g                        ee
           h                        ef
           i                        eg

7vrt-pdb-bundle4.pdb:
           A                        eh
           B                        ei
           C                        ej
           D                        ek
           E                        el
           F                        em
           G                        en
           H                        eo
           I                        ep
           J                        eq
           K                        er
           L                        es
           M                        et
           N                        eu
           O                        ev
           P                        ew
           Q                        ex
           R                        ey
           S                        ez
           T                        fa
           U                        fb
           V                        fc
           W                        fd
           X                        fe
           Y                        ff
           Z                        fg
           a                        fh
           b                        fi
           c                        fj
           d                        fk
           e                        fl
           f                        fm
           g                        fn
           h                        fo
           i                        fp

7vrt-pdb-bundle5.pdb:
           A                        fq
           B                        fr
           C                        fs
           D                        ft
           E                        fu
           F                        fv
           G                        fw
           H                        fx
           I                        fy
           J                        fz
           K                        ga
           L                        gb
           M                        gc
           N                        gd
           O                        ge
           P                        gf
           Q                        gg
           R                        gh
           S                        gi
           T                        gj
           U                        gk
           V                        gl
           W                        gm
           X                        gn
           Y                        go
           Z                        gp
           a                        gq
           b                        gr
           c                        gs
           d                        gt
           e                        gu
           f                        gv
           g                        gw
           h                        gx
           i                        gy

7vrt-pdb-bundle6.pdb:
           A                        gz
           B                        ha
           C                        hb
           D                        hc
           E                        hd
           F                        he
           G                        hf
           H                        hg
           I                        hh
           J                        hi
           K                        hj
           L                        hk
           M                        hl
           N                        hm
           O                        hn
           P                        ho
