>3zhwB (B:) observed residues (from ATOM records)
vfteeqealvvkswsvmkknsaelglklfikifeiapttkkmfsflrdspipaeqnpklk
phamsvfvmccesavqlrktgkvtvrettlkrlgashskygvvdehfevakyalletike
avpemwspemkvawgqaydhlvaaikaemnlsn