>2vsuF (F:) observed residues (from ATOM records) yegrwktvkveiedgiafvilnrperrnamsptlnremidvletleqdpaagvlvltgag eawtagmdlkeyfrevdagpeilqekirreasqwqwkllrmyakptiamvngwcfgggfa plvacdlaicadeatfglseinwgippgnlvskamadtvghrqslyyimtgktfggqkaa emglvnesvplaqlrevtielarnlleknpvvlraakhgfkrcreltweqnedylyakld qsrlld