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