Cy3	cyanine 3
Cy5	cyanine 5
DE	differentially expressed
DSMO	dimethyl sulfoxide
E	embryonic
FC	fold change
FGF1	fibroblast growth factor 1
GO	Gene Ontology
HD	heart development
KO	knockout
LH	list hit
LT	list total
MEF	mouse embryonic fibroblast
P	postnatal
p38i	p38 inhibitor
PH	population hits
PT	population total
RNA	ribonucleic acid
WT	wild type