>1pgrE (E:) observed residues (from ATOM records) gpasslpqsfllkcleqvrkiqgdgaalqeklcatyklchpeelvllghslgipwaplss cpsqalqlagclsqlhsglflyqgllqalegispelgptldtlqldvadfattiwqqmee lgmaampafasafqrraggvlvashlqsflevsyrvlrhlaqp