{TAIL ~ The fusion protein} is present as a trimeric complex or as {HEAD ~ an oligomer} thereof and is suitable for therapeutic, diagnostic and research applications 
{ TAIL ~ The fusion protein } is present as a trimeric complex or as { HEAD ~ an oligomer } thereof and is suitable for therapeutic , diagnostic and research applications
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH