>6ex7A (A:) observed residues (from ATOM records) irptigqqmetgdqrfgdlvfrqlapnvwqhtsyldmpgfgavasnglivrdggrvlvvd tawtddqtaqilnwikqeinlpvalavvthahqdkmggmdalhaagiatyanalsnqlap qegmvaaqhsltfaangwvepatapnfgplkvfypgpghtsdnitvgidgtdiafggcli kdskakslgnlgdadtehyaasarafgaafpkasmivmshsapdsraaithtarmadklr