    New chain ID            Original chain ID

9ydo-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

9ydo-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

9ydo-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
           P                        Fa
           Q                        Fb
           R                        Fc
           S                        Fd
           T                        Fe
           U                        Ff
           V                        Fg
           W                        Fh
           X                        Fi
           Y                        Fj
           Z                        Fk
           a                        Fl
           b                        Fm
           c                        Fn
           d                        Fo
           e                        Fp
           f                        Fq
           g                        Fr
           h                        Fs
           i                        Ft
           j                        Fu
           k                        Fv
           l                        Fw
           m                        Fx
           n                        Fy
           o                        Fz
           p                        Ga
           q                        Gb
           r                        Gc
           s                        Gd
           t                        Ge
           u                        Gf
           v                        Gg
           w                        Gh
           x                        Gi
           y                        Gj
           z                        Gk
           0                        Gl
           1                        Gm
           2                        Gn
           3                        Go
           4                        Gp
           5                        Gq
           6                        Gr
           7                        Gs
           8                        Gt
           9                        Gu

9ydo-pdb-bundle4.pdb:
           A                        Gv
           B                        Gw
           C                        Gx
           D                        Gy
           E                        Gz
