Chains and heterogens:
PDB Chain Sequences:
>1q7eA (A:) mslstplqgikvldftgvqsgpsctqmlawfgadvikierpgvgdvtrhqlrdipdidal yftmlnsnkrsielntktaegkevmeklireadilvenfhpgaidhmgftwehiqeinpr lifgsikgfdecspyvnvkayenvaqaaggaasttgfwdgpplvsaaalgdsntgmhlli gllaallhrektgrgqrvtmsmqdavlnlcrvklrdqqrldklgyleeypqypngtfgda vprggnaggggqpgwilkckgwetdpnayiyftiqeqnwentckaigkpewitdpaysta harqphifdifaeiekytvtidkheavayltqfdipcapvlsmkeisldpslrqsgsvve veqplrgkyltvgcpmkfsaftpdikaapllgehtaavlqelgysddeiaamkqnhaieg gshhhhhh
>1q7eA (A:) lstplqgikvldftgvqsgpsctqmlawfgadvikierpgvgdvtrhqlrdipdidalyf tmlnsnkrsielntktaegkevmeklireadilvenfhpftwehiqeinprlifgsikgf decspyvnvkayenvaqaaggaasttgfwdgpplvsaaalgdsntgmhlligllaallhr ektgrgqrvtmsmqdavlnlcrvklrdqqrldklgyleeypqypngtfgdavprggnagg ggqpgwilkckgwetdpnayiyftiqeqnwentckaigkpewitdpaystaharqphifd ifaeiekytvtidkheavayltqfdipcapvlsmkeisldpslrqsgsvveveqplrgky ltvgcpmkfsaftpdikaapllgehtaavlqelgysddeiaamkqnhaie