{TAIL ~ A protein} such as an enzyme or antibody is immobilized by crosslinking crystals of {HEAD ~ the protein} with a multifunctional crosslinking agent 
{ TAIL ~ A protein } such as an enzyme or antibody is immobilized by crosslinking crystals of { HEAD ~ the protein } with a multifunctional crosslinking agent
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH