Although all cases for ODC activity increases are unknown, it is known that 12 O tetradecanoylphorbol {HEAD ~ 13 acetate} induces {TAIL ~ ODC activity} 
induces
Although all cases for ODC activity increases are unknown , it is known that 12 O tetradecanoylphorbol { HEAD ~ 13 acetate } induces { TAIL ~ ODC activity }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL