>2ffsA (A:) SEQRES residues
mqfehlvqvndrtlvdlpvldrlqlweglvcrarepqyfvvglerfeilvddgdrlhrrl
ylpglvvedevvlkapdsahysikpsaevaggsldmtieepepgslfvrfayctrylqpl
gdelpydafvkqayiamdvetiatirdrfgasaasgs