>2yx7A (A:) SEQRES residues mdeidlrilkilqynakysldeiareiripkstlsyrikklekdgvikgyyayinpasln ldyivitsvkakygknyhvelgnklaqipgvwgvyfvlgdndfivmaryktreefmekfl ervmsipeverastqvvvkiikespnivif