Chains and heterogens:
PDB Chain Sequences:
>1qygH (H:) evtlqesggglvqpggsmklscaasgftfsdawvdwvrqspgkglewvaeirnkannhat kytesvkgrftisrddskssvylqmnslraedtgiyyctsvpqlgrgfaywgqgtlvtvs aasttppsvyplapgsggastsgsmvtlgclvkgyfpepvtvtwnsgalssgvhtfpavl qsdlytlsssvtvpsstwpsqtvtcnvahpasstqvdkkivpk
>1qygH (H:) evtlqesggglvqpggsmklscaasgftfsdawvdwvrqspgkglewvaeirnkannhat kytesvkgrftisrddskssvylqmnslraedtgiyyctsvpqlgrgfaywgqgtlvtvs aasttppsvyplapgsggagsmvtlgclvkgyfpepvtvtwnsgalssgvhtfpavlqsd lytlsssvtvpsstwpsqtvtcnvahpasstqvdkkivpk
>1qygL (L:) divmtqaapsvpvtpgesvsiscrssksllhsngytylhwflqrpgqspqlliyrvsnla sgvpdrfsgsgsgtaftlrfsrveaedvgvyycmqhleypftfgsgtkleikradaaptv sifppsseqltsggasvvcflnnfypqditvswkidgaerssgvlnswtdqdssdstysm sstltltkdeyerhssytceathktstspitksfnrge