    New chain ID            Original chain ID

9ydo_1-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
           j                        Bj
           k                        Bk
           l                        Bl
           m                        Bm
           n                        Bn
           o                        Bo
           p                        Bp
           q                        Bq
           r                        Br
           s                        Bs
           t                        Bt
           u                        Bu
           v                        Bv
           w                        Bw
           x                        Bx
           y                        By
9ydo_1-pdb-bundle2.pdb:
           A                        By
           B                        Bz
           C                        Ca
           D                        Cb
           E                        Cc
           F                        Cd
           G                        Ce
           H                        Cf
           I                        Cg
           J                        Ch
           K                        Ci
           L                        Cj
           M                        Ck
           N                        Cl
           O                        Cm
           P                        Cn
           Q                        Co
           R                        Cp
           S                        Cq
           T                        Cr
           U                        Cs
           V                        Ct
           W                        Cu
           X                        Cv
           Y                        Cw
           Z                        Cx
           a                        Cy
           b                        Cz
           c                        Da
           d                        Db
           e                        Dc
           f                        Dd
           g                        De
           h                        Df
           i                        Dg
           j                        Dh
           k                        Di
           l                        Dj
           m                        Dk
           n                        Dl
9ydo_1-pdb-bundle3.pdb:
           A                        Dl
           B                        Dm
           C                        Dn
           D                        Do
           E                        Dp
           F                        Dq
           G                        Dr
           H                        Ds
           I                        Dt
           J                        Du
           K                        Dv
           L                        Dw
           M                        Dx
           N                        Dy
           O                        Dz
