>4e5uB (B:) observed residues (from ATOM records) tglfvtlegpegastnrdylaerlrergievqltrepggtplaerirelllapsdepmaa dtelllmfaaraqhlagvirpalargavvlcdrftdatyayqgggrglpeariaalesfv qgdlrpdltlvfdlpveiglaraaargrldrfeqedrrffeavrqtylqraaqaperyqv ldaglplaevqagldrllpnllerln