>2fjfU (U:) observed residues (from ATOM records)
diqmtqspsslsasvgdrvtitcrasqdvstavawyqqkpgkapklliysasflysgvps
rfsgsgsgtdftltisslqpedfatyycqqsyttpptfgqgtkveikrtvaapsvfifpp
sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt
lskadyekhkvyacevthqglsspvtksfnr