Chains and heterogens:
PDB Chain Sequences:
>1oi1A (A:) gstssvqrddfhweeylketgsisapsecfrqsqippvndfkvgmkleardprnatsvci atvigitgarlrlrldgsdnrndfwrlvdspdiqpvgtcekegdllqpplgyqmntsswp mflletlngsemasatlfkkeppkpplnnfkvgmkleaidkknpylicpatigdvkgdev hitfdgwsgafdywckydsrdifpagwcrltgdvlqppgts
>1oi1A (A:) fhweeylketgsisapsecfrqsqippvndfkvgmkleardprnatsvciatvigitgar lrlrldgsdnrndfwrlvdspdiqpvgtcekegdllqpplgyqswpmflletlngsemas atlfkkeppkpplnnfkvgmkleaidkknpylicpatigdvkgdevhitfdgwsgafdyw ckydsrdifpagwcrltgdvlqppgts