in the odc assay , systems 1a-c exhibited strong activity ( within 10 % of or less than the control ) whereas alcohols 2b and 3a showed good activity ( within 50 % of the control ) as compared to either 13-cis-retinoic acid or trans-retinoic acid .
C0029282
odc
C0022265
13-cis-retinoic acid