    New chain ID            Original chain ID

9yec-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

9yec-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

9yec-pdb-bundle3.pdb:
           A                        Di
           B                        Dj
           C                        Dk
           D                        Dl
           E                        Dm
           F                        Dn
           G                        Do
           H                        Dp
           I                        Dq
           J                        Dr
           K                        Ds
           L                        Dt
           M                        Du
           N                        Dv
           O                        Dw
           P                        Dx
           Q                        Dy
           R                        Dz
           S                        Ea
           T                        Eb
           U                        Ec
           V                        Ed
           W                        Ee
           X                        Ef
           Y                        Eg
           Z                        Eh
           a                        Ei
           b                        Ej
           c                        Ek
           d                        El
           e                        Em
           f                        En
           g                        Eo
           h                        Ep
           i                        Eq
           j                        Er
           k                        Es
           l                        Et
           m                        Eu
           n                        Ev
           o                        Ew
           p                        Ex
           q                        Ey
           r                        Ez
           s                        Fa
           t                        Fb
           u                        Fc
           v                        Fd
           w                        Fe
           x                        Ff
           y                        Fg
           z                        Fh
           0                        Fi
           1                        Fj
           2                        Fk
           3                        Fl
           4                        Fm
           5                        Fn
           6                        Fo
           7                        Fp
           8                        Fq
           9                        Fr

9yec-pdb-bundle4.pdb:
           A                        Fs
           B                        Ft
           C                        Fu
           D                        Fv
           E                        Fw
           F                        Fx
           G                        Fy
           H                        Fz
           I                        Ga
           J                        Gb
           K                        Gc
           L                        Gd
           M                        Ge
           N                        Gf
           O                        Gg
           P                        Gh
           Q                        Gi
           R                        Gj
           S                        Gk
           T                        Gl
           U                        Gm
           V                        Gn
           W                        Go
           X                        Gp
           Y                        Gq
           Z                        Gr
           a                        Gs
           b                        Gt
           c                        Gu
           d                        Gv
           e                        Gw
           f                        Gx
           g                        Gy
           h                        Gz
