The retinoic acid like activity of these compounds is confirmed through the classic measure of retinoic acid activity involving {HEAD ~ the effects} of {TAIL ~ retinoic acid} on ornithine decarboxylase 
of
The retinoic acid like activity of these compounds is confirmed through the classic measure of retinoic acid activity involving { HEAD ~ the effects } of { TAIL ~ retinoic acid } on ornithine decarboxylase
OTH OTH 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 OTH OTH OTH