Chains and heterogens:
PDB Chain Sequences:
>2biaA (A:) vkqvfnfnagpsalpkpaleraqkellnfndtqmsvmelshrsqsyeevheqaqnllrel lqipndyqilflqggaslqftmlpmnlltkgtignyvltgswsekalkeakllgethiaa stkansyqsipdfsefqlnendaylhitsnntiygtqyqnfpeinhapliadmssdilsr plkvnqfgmiyagaqknlgpsgvtvvivkkdllntkveqvptmlqyathiksdslyntpp tfsiymlrnvldwikdlggaeaiakqneekakiiydtidesngfyvghaekgsrslmnvt fnlrneelnqqflakakeqgfvglnghrsvggcrasiynavpidacialrelmiqfkena
>2biaB (B:) vkqvfnfnagpsalpkpaleraqkellnfndtqmsvmelshrsqsyeevheqaqnllrel lqipndyqilflqggaslqftmlpmnlltkgtignyvltgswsekalkeakllgethiaa stkansyqsipdfsefqlnendaylhitsnntiygtqyqnfpeinhapliadmssdilsr plkvnqfgmiyagaqknlgpsgvtvvivkkdllntkveqvptmlqyathiksdslyntpp tfsiymlrnvldwikdlggaeaiakqneekakiiydtidesngfyvghaekgsrslmnvt fnlrneelnqqflakakeqgfvglnghrsvggcrasiynavpidacialrelmiqfkena
>2biaB (B:) kqvfnfnagpsalpkpaleraqkellnfndtqmsvmelshrsqsyeevheqaqnllrell qipndyqilflqggaslqftmlpmnlltkgtignyvltgswsekalkeakllgethiaas tkansyqsipdfsefqlnendaylhitsnntiygtqyqnfpeinhapliadmssdilsrp lkvnqfgmiyagaqknlgpsgvtvvivkkdllveqvptmlqyathiksdslyntpptfsi ymlrnvldwikdlggaeaiakqneekakiiydtidesngfyvghaekgsrslmnvtfnlr neelnqqflakakeqgfvglnghrsvggcrasiynavpidacialrelmiqfkena