3 antibody by modifying {TAIL ~ an amino acid residue} that is exposed on the surface of {HEAD ~ the anti glypican} 
3 antibody by modifying { TAIL ~ an amino acid residue } that is exposed on the surface of { HEAD ~ the anti glypican }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD