Chains and heterogens:
PDB Chain Sequences:
>1skyB (B:) sqiqvsdvgtviqvgdgiarahgldnvmsgeavefanavmgmalnleennvgivilgpyt gikegdevrrtgrimevpvgetligrvvnplgqpvdglgpvettetrpiesrapgvmdrr svheplqtgikaidalvpigrgqreliigdrqtgktsvaidtiinqkdqnmiciyvaigq kestvatvvetlakhgapdytivvtasasqpapllflapyagvamgeyfmimgkhvlvvi ddlskqaaayrqlslllrrppgreaypgdifylhsrlleraaklsdakgggsltalpfve tqagdisayiptnvisitdgqiflqsdlffsgvrpainaglsvsrvggaaqikamkkvag tlrldlaayreleafaqfgsdldkatqanvargartvevlkqdlhqpipvekqvliiyal trgflddipvedvrrfekefylwldqngqhllehirttkdlpneddlnqaieafkktfvv sq
>1skyB (B:) sqiqvsdvgtviqvgdgiarahgldnvmsgeavefanavmgmalnleennvgivilgpyt gikegdevrrtgrimevpvgetligrvvnplgqpvdglgpvettetrpiesrapgvmdrr svheplqtgikaidalvpigrgqreliigdrqtgktsvaidtiinqkdqnmiciyvaigq kestvatvvetlakhgapdytivvtasasqpapllflapyagvamgeyfmimgkhvlvvi ddlskqaaayrqlslllrrppgreaypgdifylhsrlleraaklsdakgggsltalpfve tqagdisayiptnvisitdgqiflqsdlffsgvrpainaglsvsrvggaaqikamkkvag tlrldlaayrelefaqfsddkatqanvargartvevlkqdlhqpipvekqvliiyaltrg flddipvedvrrfekefylwldqngqhllehirttkdlpneddlnqaieafkktfvvsq
>1skyE (E:) mtrgrviqvmgpvvdvkfenghlpaiynalkiqhkarnenevdidltlevalhlgddtvr tiamastdglirgmevidtgapisvpvgqvtlgrvfnvlgepidlegdipadarrdpihr papkfeelateveiletgikvvdllapyikggkiglfggagvgktvliqelihniaqehg gisvfagvgertregndlyhemkdsgvisktamvfgqmneppgarmrvaltgltmaeyfr deqgqdgllfidnifrftqagsevsallgrmpsaigyqptlatemgqlqeritstakgsi tsiqaiyvpaddytdpapattfshldattnlerklaemgiypavdplvstsralapeivg eehyqvarkvqqtlerykelqdiiailgmdelsdedklvvhrarriqfflsqnfhvaeqf tgqpgsyvpvketvrgfkeilegkydhlpedrfrlvgrieevvekakamg