>4zm4B (B:) observed residues (from ATOM records) tnaesldgiksviaggvsssmraaavplplvvrsaggcllrdvedgeiidlnmgygphlf gyadrevldavadqfakghmtglpheldaragaliaelvpgveqvrfansgteavasalr larattgrtlvvtfeghyhgwsetvlratrptdvvpgalgmipealahtvqlgwndpdal relfardgdriaavivepvlanagvippapgflqllreltgrsgamlvfdevitgfrvar ggaqerygvepdltvlsrvmgggfpvaafggrrhamrmlasneahhagvyagnhaalrav vamlgkirslpdlyerledtgqymedtvrevfatekrpvhinrvgtlmsvallkgsaeps aeprdlrqlaalvdfprhrrlqtlaqkegvyfhpnalepwflstahtrdvidkvagalqr slvgl