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