>2y32B (B:) observed residues (from ATOM records)
qsvnwtwtnqygstlaitsfnsntgaitgtytnnaanscdegkpqgvtgwlaygntgtai
sfsvnflgcgsttvwtgqlnnatgfqglwylslaeavawngisagadtftfssgdkallt
ksgvdlkagseklsntk