A preferred polyvalent agent is an IgM, and enhanced cell wounding and killing can be provided by {HEAD ~ the addition} of {TAIL ~ a crosslinking agent} 
of
A preferred polyvalent agent is an IgM , and enhanced cell wounding and killing can be provided by { HEAD ~ the addition } of { TAIL ~ a crosslinking agent }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL