>1fyuA (A:) observed residues (from ATOM records)
vetisfsfsefepgndnltlqgaalitqsgvlqltkinqngmpawdstgrtlyakpvhiw
dmttgtvasfetrfsfsieqpytrplpadglvffmgptkskpaqgygylgifnnskqdns
yqtlgvefdtfsnpwdppqvphigidvnsirsiktqpfqldngqvanvvikydasskilh
avlvypssgaiytiaeivdvkqvlpewvdvglsgatgaqrdaaethdvyswsfqaslpe