>4rl2A (A:) observed residues (from ATOM records) eirptigqqmetgdqrfgdlvfrqlapnvwqhtsyldmpgfgavasnglivrdggrvlvv dtawtddqtaqilnwikqeinlpvalavvthahqdkmggmdalhaagiatyanalsnqla pqegmvaaqhsltfaangwvepatapnfgplkvfypgpghtsdnitvgidgtdiafggcl ikdskakslgnlgdadtehyaasarafgaafpkasmivmshsapdsraaithtarmadkl r