Table 1.

Total number of coding proteins and number of kinases and phosphatases in the eukaryotic genome.

Proteins	S.cerevisiae	D.melanogaster	C.elegans	Human	Reference
Total number of proteins	6122	13600	18988	25000	[99]
Total Protein kinases	124	236	493	518
Total Protein kinases	124	236	Protein Kinases-411 Protein Kinases like proteins -82	Protein serine/threonine kinase -385 Protein tyrosine kinase (PTK) - 90 PTK like protein - 43
Total Protein phosphatases	37	93	185	119
Total Protein phosphatases	37	93	185	Protein serine/threonine phosphatase-21 Protein tyrosine specific phosphatase-98