Immunogen sequence: GYLPFEADIS NLVQVGPLPS RLRITIAINN TLTPTTLPPG TIQYLTDTSK YPKGYFVQNT YFDFFNYAGL QRSVLLYTTP TTYIDDITVT TS. The GUSB gene encodes beta-glucuronidase (EC 3.2.1.31), a lysosomal hydrolase involved in the stepwise degradation of glucuronic ac