>4uxuA (A:) observed residues (from ATOM records)
gkyaqklfndlfedysnalrpvedtdkvlnvtlqitlsqikdmdernqiltaylwirqiw
hdayltwdrdqydgldsiripsdlvwrpdivlynkaddessepvntnvvlrydglitwda
paitksscvvdvtyfpfdnqqcnltfgswtyngnqvdifnaldsgdlsdfiedvewevhg
mpavknvisygccsepypdvtftlllkrrs