>1w66A (A:) observed residues (from ATOM records)
gamagsirsklsaidvrqlgtvdyrtawqlqreladarvaggadtllllehpavytagrr
tetherpidgtpvvdtdrggkitwhgpgqlvgypiiglaepldvvnyvrrleesliqvca
dlglhagrvdgrsgvwlpgrparkvaaigvrvsrattlhgfalncdcdlaaftaivpcgi
sdaavtslsaelgrtvtvdevratvaaavcaaldgvlp