>1j74A (A:) SEQRES residues mavstgvkvprnfrlleeleegqkgvgdgtvswgleddedmtltrwtgmiigpprtnyen riyslkvecgpkypeappsvrfvtkinmnginnssgmvdarsipvlakwqnsysikvvlq elrrlmmskenmklpqppegqtynn