A TSG6 polypeptide can be delivered by {HEAD ~ a controlled release} or {TAIL ~ sustained release system} 
A TSG6 polypeptide can be delivered by { HEAD ~ a controlled release } or { TAIL ~ sustained release system }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL