Table 1. . Genes that were expressed threefold or greater after treatment with 28 μM (8 μg/ml) caffeic acid (3,4-dihydroxycinnamic acid) phenethyl ester.

Gene	Function	Average fold increase after 2 h	Average fold increase after 4 h
fipr-22,23	Putative antimicrobial peptide	5.26 ± 1.94	22.98 ± 1.80
cnc-4	Putative caenacin antimicrobial peptide	2.90 ± 2.68	31.19 ± 1.30
cht-1	Chitinase	1.26 ± 0.66	3.50 ± 0.21