Chains and heterogens:
PDB Chain Sequences:
>3bsqA (A:) iidgapcargshpwqvallsgnqlhcggvlvnerwvltaahckmneytvhlgsdtlgdrr aqrikasksfrhpgystqthvndlmlvklnsqarlssmvkkvrlpsrceppgttctvsgw gtttspdvtfpsdlmcvdvklispqdctkvykdllensmlcagipdskknacngdsggpl vcrgtlqglvswgtfpcgqpndpgvytqvckftkwindtmkhhhhhh
>3bsqA (A:) iidgapcargshpwqvallsgnqlhcggvlvnerwvltaahckmneytvhlgsdtlgdrr aqrikasksfrhpgystqthvndlmlvklnsqarlssmvkkvrlpsrceppgttctvsgw gtttspdvtfpsdlmcvdvklispqdctkvykdllensmlcagipdskknacngdsggpl vcrgtlqglvswgtfpcgqpndpgvytqvckftkwindtmkhh
>3bsqB (B:) iidgapcargshpwqvallsgnqlhcggvlvnerwvltaahckmneytvhlgsdtlgdrr aqrikasksfrhpgystqthvndlmlvklnsqarlssmvkkvrlpsrceppgttctvsgw gtttspdvtfpsdlmcvdvklispqdctkvykdllensmlcagipdskknacngdsggpl vcrgtlqglvswgtfpcgqpndpgvytqvckftkwindtmkhhhhhh
>3bsqB (B:) iidgapcargshpwqvallsgnqlhcggvlvnerwvltaahckmneytvhlgsdtlgdrr aqrikasksfrhpgystqthvndlmlvklnsqarlssmvkkvrlpsrceppgttctvsgw gtttspdvtfpsdlmcvdvklispqdctkvykdllensmlcagipdskknacngdsggpl vcrgtlqglvsgtfpcgqpndpgvytqvckftkwindtmkh
>3bsqC (C:) iidgapcargshpwqvallsgnqlhcggvlvnerwvltaahckmneytvhlgsdtlgdrr aqrikasksfrhpgystqthvndlmlvklnsqarlssmvkkvrlpsrceppgttctvsgw gtttspdvtfpsdlmcvdvklispqdctkvykdllensmlcagipdskknacngdsggpl vcrgtlqglvswgtfpcgqpndpgvytqvckftkwindtmkhhhhhh
>3bsqC (C:) iidgapcargshpwqvallsgnqlhcggvlvnerwvltaahckmneytvhlgsdtlgdrr aqrikasksfrhpgystqthvndlmlvklnsqarlssmvkkvrlpsrceppgttctvsgw gtttspdvtfpsdlmcvdvklispqdctkvykdllensmlcagipdskknacngdsggpl vcrgtlqglvswgtfpcgqpndpgvytqvckftkwindtmkhh