>1t9gR (R:) observed residues (from ATOM records) qstlviaehandslapitlntitaatrlggevsclvagtkcdkvaqdlckvagiakvlva qhdvykgllpeeltplilatqkqfnythicagasafgknllprvaaklevapisdiiaik spdtfvrtiyagnalctvkcdekvkvfsvrgtsfdaaatsggsassekasstspveisew ldqk