Chains and heterogens:
PDB Chain Sequences:
>1iqdA (A:) ialtqspgtlslspgeratlscrasqsfsssylawyqqkpgqaprlliygastratgipd rfsgsgsgtdftltisrlepedfavyycqkygtsaitfgqgtrleikgtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyacevthqglsspvtksfnr
>1iqdA (A:) ialtqspgtlslspgeratlscrasqsfsssylawyqqkpgqaprlliygastratgipd rfsgsgsgtdftltisrlepedfavyycqkygtsaitfgqgtrleikgtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyacevthqglvtksfnr
>1iqdB (B:) qvqlvqsgaevkkpgasvkvsckvsgytltelpvhwvrqapgkglewvgsfdpesgesiy arefqgsvtmtadtstniaymelsslrsddtavyycavpdpdafdiwgqgtmvtvssast kgpsvfplapcsrstsestaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssgly slssvvtvpssslgtatytcnvdhkpsntkvdkrv
>1iqdB (B:) qvqlvqsgaevkkpgasvkvsckvsgytltelpvhwvrqapgkglewvgsfdpesgesiy arefqgsvtmtadtstniaymelsslrsddtavyycavpdpdafdiwgqgtmvtvssast kgpsvfplataalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssglyslssvvtvt atytcnvdhkpsntkvdkrv
>1iqdC (C:) csmplgmeskaisdaqitassyftnmfatwspskarlhlqgrsnawrpqvnnpkewlqvd fqktmkvtgvttqgvkslltsmyvkeflisssqdghqwtlffqngkvkvfqgnqdsftpv vncldpplltrylrihpqswvhqialrmevlgceaq