>5d1kA (A:) observed residues (from ATOM records) alkrihkelndlardppaqcsagpvgddmfhwqatimgpndspyqggvffltihfptdyp fkppkvafttriyhpninsngsicldilrsqwspaltiskvllsicsllcdpnpddplvp eiariyktdrekynriarewtqkyam