In particular, neuronally differentiated PC12 cells, established from {HEAD ~ pheochromocytoma} of {TAIL ~ rat adrenal medulla}, are used to host a persistent viral infection 
In particular , neuronally differentiated PC12 cells , established from { HEAD ~ pheochromocytoma } of { TAIL ~ rat adrenal medulla } , are used to host a persistent viral infection
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH