>2f2tB (B:) SEQRES residues
mahhhhhhmrkiyiagpavfnpdmgasyynkvrellkkenvmpliptdneatealdirqk
niqmikdcdaviadlspfrghepdcgtafevgcaaalnkmvltftsdrrnmrekygsgvd
kdnlrvegfglpfnlmlydgvevfdsfesafkyflanfpsk