>1gtzL (L:) observed residues (from ATOM records)
rslanapimilngpnlnllgqaqpeiygsdtladvealcvkaaaahggtvdfrqsnhege
lvdwihearlnhcgivinpaayshtsvaildalntcdglpvvevhisnihqrepfrhhsy
vsqradgvvagcgvqgyvfgveriaalag