{HEAD ~ Method} of preparing a B 1,4 glycan matrix containing {TAIL ~ a bound fusion protein} 
{ HEAD ~ Method } of preparing a B 1,4 glycan matrix containing { TAIL ~ a bound fusion protein }
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL