In {TAIL ~ 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 RANTES 
In { TAIL ~ 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 RANTES
OTH TAIL TAIL TAIL TAIL TAIL 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 OTH