Chains and heterogens:
PDB Chain Sequences:
>3cgt_ (-) dpdtavtnkqsfstdviyqvftdrfldgnpsnnptgaaydatcsnlklycggdwqglink indnyfsdlgvtalwisqpvenifatinysgvtntayhgywardfkktnpyfgtmadfqn littahakgikividfapnhtspametdtsfaengrlydngtlvggytndtngyfhhngg sdfsslengiyknlydladfnhnnatidkyfkdaiklwldmgvdgirvdavkhmplgwqk swmssiyahkpvftfgawflgsaasdadntdfanksgmslldfrfnsavrnvfrdntsnm yaldsminstatdynqvndqvtfidnhdmdrfktsavnnrrleqalaftltsrgvpaiyy gteqyltgngdpdnrakmpsfsksttafnvisklaplrksnpaiaygstqqrwinndvyv yerkfgksvavvavnrnlstsasitglstslptgsytdvlggvlngnnitstngsinnft laagatavwqyttaettptighvgpvmgkpgnvvtidgrgfgstkgtvyfgttavtgaai tswedtqikvtipsvaagnyavkvaasgvnsnaynnftiltgdqvtvrfvvnnasttlgq nlyltgnvaelgnwstgstaigpafnqvihqyptwyydvsvpagkqlefkffkkngstit wesgsnhtfttpasgtatvtvnwq