Immunogen sequence: RDGPEQLRTT SRVIPHPRYE ARSHRNDIML LRLVQPARLN PQVRPAVLPT RCPHPGEACV VSGWGLVSHN EPGTAGSPRS QVSLPDTLHC ANISIISDTS C; Positive Samples: Mouse kidney, Rat kidney. Kallikreins are a subgroup of serine proteases and are implicated in carcinog