Immunogen sequence: EVQVPEDPVV ALVGTDATLC CSFSPEPGFS LAQLNLIWQL TDTKQLVHSF AEGQDQGSAY ANRTALFPDL LAQGNASLRL QRVRVADEGS FTCFVSIRDF G. CD276 is a member of the B7 family of co-stimulatory molecules also known as B7-H3. CD276 is a type I transmembrane prote