Chains and heterogens:
PDB Chain Sequences:
>3gc3A (A:) mgdkgtrvfkkaspngkltvylgkrdfvdhidlvepvdgvvlvdpeylkerrvyvtltca frygredldvlgltfrkdlfvanvqsfppapedkkpltrlqerlikklgehaypftfeip pnlpcsvtlqpgpedtgkacgvdyevkafcaenleekihkrnsvrlvirkvqyaperpgp qptaettrqflmsdkplhleasldkeiyyhgepisvnvhvtnntnktvkkikisvrqyad iclfntaqykcpvameeaddtvapsstfckvytltpflannrekrglaldgklkhedtnl asstllreganreilgiivsykvkvklvvsrggdvavelpftlmhpkpkeepphrevpeh etpvdtnlieldtndddivfedfar
>3gc3A (A:) gtrvfkkaspngkltvylgkrdfvdhidlvepvdgvvlvrrvyvtltcafryggltfrkd lfvanvqsfppkpltrlqerlikklgehaypftfeippnlpcsvtlqacgvdyevkafca enleekihkrnsvrlvirkvqyaperpgpqptaettrqflmsdkplhleasldkeiyyhg episvnvhvtnntnktvkkikisvrqyadiclfntaqykcpvameeaddtvapsstfckv ytltpflakrglaldgklkhedtnlasstllreganreilgiivsykvkvklvvsrggdv avelpftlmhpkpkdtnlieldivfedfa
>3gc3B (B:) maqilpirfqehlqlqnlginpanigfstltmesdkficirekvgeqaqvviidmndpsn pirrpisadsaimnpaskvialkagktlqifniemkskmkahtmtddvtfwkwislntva lvtdnavyhwsmegesqpvkmfdrhsslagcqiinyrtdakqkwllltgisaqqnrvvga mqlysvdrkvsqpieghaasfaqfkmegnaeestlfcfavrgqaggklhiievgtpptgn qpfpkkavdvffppeaqndfpvamqisekhdvvflitkygyihlydletgtciymnrisg etifvtapheatagiigvnrkgqvlsvcveeeniipyitnvlqnpdlalrmavrnnlaga eel
>3gc3B (B:) qilpirfqehlqlqnlginpanigfstltmesdkficirekgaqvviidmndpsnpirrp isadsaimnpaskvialkagktlqifniemkskmkahtmtddvtfwkwislntvalvtdn avyhwsmegesqpvkmfdrhsslagcqiinyrtdakqkwllltgisaqrvvgamqlysvd rkvsqpieghaasfaqfkmegnaeestlfcfavrgqaggklhiievgtpptgnqpfpkka vdvffppeaqndfpvamqisekhdvvflitkygyihlydletgtciymnrisgetifvta pheatagiigvnrkgqvlsvcveeeniipyitnvlqnpdlalrmavrnn