>2co7B (B:) observed residues (from ATOM records) atklfsvklgatrviyhagtagatlsvsnpqnypilvqssvkaadksspapflvmpplfr leanqqsqlrivrtggdmptdretlqwvcikavppetldlnlsinacdklifrpdavkgt pedvagnlrwvetgnklkvenptpfymnlasvtvggkpitgleyvppfadktlnhgdiew rvitdfggeshpfhyvlk