>1guxB (B:) observed residues (from ATOM records)
tslslfykkvyrlaylrlntlcerllsehpelehiiwtlfqhtlqneyelmrdrhldqim
mcsmygickvknidlkfkiivtaykdlphavqetfkrvlikeeeydsiivfynsvfmqrl
ktnilqyastrpptlspiphi