Table 1. Cellular processes that can be targeted by PknB.

Transport Total: 5 proteins	Cell growth and maintanance Total: 10 proteins
membrane transport proteins, voltage gated channel, water channel proteins	structural proteins, cell cycle regulation proteins, cell adhesion proteins
Metabolism Total: 2 proteins	Immune response and recognition Total: 3 proteins
phosphotransferase, ribosomal subunit	immunoglobulin, cell surface receptors
Signal transduction and Cell communication Total: 32 proteins	Regulation of nucleobase, nucleoside, nucleotide and nucleic acid metabolism Total: 13 proteins
receptors, cell cycle proteins, cell junction proteins, serine/threonine kinases, tyrosine kinases, transport/cargo proteins, adapter molecules	DNA binding site, RNA binding site, ribonucleoproteins, transcription factors, transcription regulatory proteins
Apoptosis Total: 1 protein	Stress Total: 2 proteins
Bcl2- interacting protein BIM	Heat-shock proteins

Functional classes of human proteins that are potentially phosphorylated by PknB, as identified in the present PepChip analysis, are classified by their biological function.