Chains and heterogens:
PDB Chain Sequences:
>1z7xW (W:) msldiqsldiqceelsdarwaellpllqqcqvvrlddcgltearckdissalrvnpalae lnlrsnelgdvgvhcvlqglqtpsckiqklslqnccltgagcgvlsstlrtlptlqelhl sdnllgdaglqllceglldpqcrleklqleycslsaasceplasvlrakpdfkeltvsnn dineagvrvlcqglkdspcqlealklescgvtsdncrdlcgivaskaslrelalgsnklg dvgmaelcpgllhpssrlrtlwiwecgitakgcgdlcrvlrakeslkelslagnelgdeg arllcetllepgcqleslwvkscsftaaccshfssvlaqnrfllelqisnnrledagvre lcqglgqpgsvlrvlwladcdvsdsscsslaatllanhslreldlsnnclgdagilqlve svrqpgclleqlvlydiywseemedrlqalekdkpslrvis
>1z7xW (W:) sldiqsldiqceelsdarwaellpllqqcqvvrlddcgltearckdissalrvnpalael nlrsnelgdvgvhcvlqglqtpsckiqklslqnccltgagcgvlsstlrtlptlqelhls dnllgdaglqllceglldpqcrleklqleycslsaasceplasvlrakpdfkeltvsnnd ineagvrvlcqglkdspcqlealklescgvtsdncrdlcgivaskaslrelalgsnklgd vgmaelcpgllhpssrlrtlwiwecgitakgcgdlcrvlrakeslkelslagnelgdega rllcetllepgcqleslwvkscsftaaccshfssvlaqnrfllelqisnnrledagvrel cqglgqpgsvlrvlwladcdvsdsscsslaatllanhslreldlsnnclgdagilqlves vrqpgclleqlvlydiywseemedrlqalekdkpslrvis
>1z7xX (X:) mkesrakkfqrqhmdsdsspsssstycnqmmrrrnmtqgrckpvntfvheplvdvqnvcf qekvtckngqgncyksnssmhitdcrltngsrypncayrtspkerhiivacegspyvpvh fdasvedst
>1z7xX (X:) esrakkfqrqhmdsdsspsssstycnqmmrrrnmtqgrckpvntfvheplvdvqnvcfqe kvtckngqgncyksnssmhitdcrltngsrypncayrtspkerhiivacegspyvpvhfd asveds
>1z7xY (Y:) msldiqsldiqceelsdarwaellpllqqcqvvrlddcgltearckdissalrvnpalae lnlrsnelgdvgvhcvlqglqtpsckiqklslqnccltgagcgvlsstlrtlptlqelhl sdnllgdaglqllceglldpqcrleklqleycslsaasceplasvlrakpdfkeltvsnn dineagvrvlcqglkdspcqlealklescgvtsdncrdlcgivaskaslrelalgsnklg dvgmaelcpgllhpssrlrtlwiwecgitakgcgdlcrvlrakeslkelslagnelgdeg arllcetllepgcqleslwvkscsftaaccshfssvlaqnrfllelqisnnrledagvre lcqglgqpgsvlrvlwladcdvsdsscsslaatllanhslreldlsnnclgdagilqlve svrqpgclleqlvlydiywseemedrlqalekdkpslrvis
>1z7xY (Y:) sldiqsldiqceelsdarwaellpllqqcqvvrlddcgltearckdissalrvnpalael nlrsnelgdvgvhcvlqglqtpsckiqklslqnccltgagcgvlsstlrtlptlqelhls dnllgdaglqllceglldpqcrleklqleycslsaasceplasvlrakpdfkeltvsnnd ineagvrvlcqglkdspcqlealklescgvtsdncrdlcgivaskaslrelalgsnklgd vgmaelcpgllhpssrlrtlwiwecgitakgcgdlcrvlrakeslkelslagnelgdega rllcetllepgcqleslwvkscsftaaccshfssvlaqnrfllelqisnnrledagvrel cqglgqpgsvlrvlwladcdvsdsscsslaatllanhslreldlsnnclgdagilqlves vrqpgclleqlvlydiywseemedrlqalekdkpslrvis
>1z7xZ (Z:) mkesrakkfqrqhmdsdsspsssstycnqmmrrrnmtqgrckpvntfvheplvdvqnvcf qekvtckngqgncyksnssmhitdcrltngsrypncayrtspkerhiivacegspyvpvh fdasvedst
>1z7xZ (Z:) esrakkfqrqhmdsdsspsssstycnqmmrrrnmtqgrckpvntfvheplvdvqnvcfqe kvtckngqgncyksnssmhitdcrltngsrypncayrtspkerhiivacegspyvpvhfd asveds