>1a7jA (A:) observed residues (from ATOM records) skkhpiisvtgsststvkhtfdqifrregvkavsiegdafhrfnradmkaeldrryaagd atfshfsyeanelkelervfreygetgqgrtrtyvartgvapgnftdwrdfdsdshllfy eglhgavvnsevniagladlkigvvpvinlewiqkihrdratrgytteavtdvilrrmha yvhcivpqfsqtdinfqrvpvvdtsnpfiarwiptadesvvvirfrnprgidfpyltsmi hgswmsransivvpgnkldlamqliltplidrvvreskv