>3fygB (B:) observed residues (from ATOM records) pmilgwnvrglthpirllletdsseekramgdapddrsqwlnekfklgldfpnlplidgs rkitqsnaimrlarkhhlcgeteeeriradivenqvmdnrmqlimlcynpdfekqkpefl ktipekmklseflgkrpwfagdkvtvdfladildqhifepkcldafpnlkdflarfeglk kisamkssrlstpifsklaqwsnk