Chains and heterogens:
PDB Chain Sequences:
>3bw7A (A:) laagtpalgddrgrpwpaslaalaldgklrtdsnataaastdfgnitsalpaavlypsst adlvallsaanstpgwpytiafrgrghslmgqafapggvvvnmaslgdaaapprinvsad gryvdaggeqvwidvlraslargvaprswtdylyltvggtlsnagisgqafrhgpqisnv lemdvitghgemvtcskqlnadlfdavlgglgqfgvitrariavepapararwvrlvytd faafsadqerltaprpggggasfgpmsyvegsvfvnqslatdlantgfftdadvarival agernattvysieatlnydnataaaaavdqelasvlgtlsyvegfafqrdvayaafldrv hgeevalnklglwrvphpwlnmfvprsriadfdrgvfkgilqgtdivgplivyplnksmw ddgmsaatpsedvfyavsllfssvapndlarlqeqnrrilrfcdlagiqyktylarhtdr sdwvrhfgaakwnrfvemknkydpkrllspgqdifn
>3bw7A (A:) rpwpaslaalaldgklrtdsnataaastdfgnitsalpaavlypsstadlvallsaanst pgwpytiafrgrghslmgqafapggvvvnmaslgdaaapprinvsadgryvdaggeqvwi dvlraslargvaprswtdylyltvggtlsnagisgqafrhgpqisnvlemdvitghgemv tcskqlnadlfdavlgglgqfgvitrariavepapararwvrlvytdfaafsadqerlta prsfgpmsyvegsvfvnqslatdlantgfftdadvarivalagernattvysieatlnyd nataaaaavdqelasvlgtlsyvegfafqrdvayaafldrvhgeevalnklglwrvphpw lnmfvprsriadfdrgvfkgilqgtdivgplivyplnksmwddgmsaatpsedvfyavsl lfssvapndlarlqeqnrrilrfcdlagiqyktylarhtdrsdwvrhfgaakwnrfvemk nkydpkrllspgqdifn