    New chain ID            Original chain ID

9ydt_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
9ydt_1-pdb-bundle2.pdb:
           A                        Bw
           B                        Bx
           C                        By
           D                        Bz
           E                        Ca
           F                        Cb
           G                        Cc
           H                        Cd
           I                        Ce
           J                        Cf
           K                        Cg
           L                        Ch
           M                        Ci
           N                        Cj
           O                        Ck
           P                        Cl
           Q                        Cm
           R                        Cn
           S                        Co
           T                        Cp
           U                        Cq
           V                        Cr
           W                        Cs
           X                        Ct
           Y                        Cu
           Z                        Cv
           a                        Cw
           b                        Cx
           c                        Cy
           d                        Cz
           e                        Da
           f                        Db
           g                        Dc
           h                        Dd
           i                        De
           j                        Df
           k                        Dg
           l                        Dh
           m                        Di
           n                        Dj
9ydt_1-pdb-bundle3.pdb:
           A                        Dj
           B                        Dk
           C                        Dl
           D                        Dm
           E                        Dn
           F                        Do
           G                        Dp
           H                        Dq
           I                        Dr
           J                        Ds
           K                        Dt
           L                        Du
           M                        Dv
           N                        Dw
           O                        Dx
           P                        Dy
           Q                        Dz
