The human protein kinome. AGC, contains PKA, PKG, and PKC families; CAMK, calcium/calmodulin-dependent protein kinase; CK1, casein kinase 1; CMGC, contains CDK, MAPK, GSK3, and CLK families; STE, homologs of yeast Sterile 7, Sterile 11, Sterile 20 kinases; TK, tyrosine kinases; TKL, tyrosine-kinase-like. Reprinted from [91].