the phorbol ester , 12-0-tetradecanoyl-phorbol-13-acetate ( tpa ) was used as a comitogen with the plant lectins phytohemagglutinin ( pha ) and concanavalin a ( cona ) in short-term cultures of whole blood from nonmammalian vertebrates .
C0304052
plant lectins
C0009630
concanavalin a