>2fexB (B:) SEQRES residues
mtriaialaqdfadwepallaaaarsylgveivhatpdgmpvtsmgglkvtpdtsydald
pvdidalvipgglswekgtaadlgglvkrfrdrdrlvagicaaasalggtgvlndvahtg
nalashkaypayrgeahyrdqpravsdggvvtaagsapvsfaveilkslglfgpeaeael
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