>2biaB (B:) observed residues (from ATOM records)
kqvfnfnagpsalpkpaleraqkellnfndtqmsvmelshrsqsyeevheqaqnllrell
qipndyqilflqggaslqftmlpmnlltkgtignyvltgswsekalkeakllgethiaas
tkansyqsipdfsefqlnendaylhitsnntiygtqyqnfpeinhapliadmssdilsrp
lkvnqfgmiyagaqknlgpsgvtvvivkkdllveqvptmlqyathiksdslyntpptfsi
ymlrnvldwikdlggaeaiakqneekakiiydtidesngfyvghaekgsrslmnvtfnlr
neelnqqflakakeqgfvglnghrsvggcrasiynavpidacialrelmiqfkena