In addition, Exodus lacks a conserved tyrosine and {HEAD ~ a threonine} at position 47 and 51, respectively, that are present in all other human C C chemokines, including {TAIL ~ RANTES} 
In addition , Exodus lacks a conserved tyrosine and { HEAD ~ a threonine } at position 47 and 51 , respectively , that are present in all other human C C chemokines , including { TAIL ~ RANTES }
OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL