Table 3.

Identification of proteins differentially phosphorylated in sit4Δ mutants.

Gel spot	Accession no.	Protein name	Protein Function	MW (kDa)	pI	Fold Change	t-test
A	gi|6321184	Hxk2p	Hexokinase isoenzyme 2	54.1	5.16	2.3	p < 0.01
B	gi|14318569	Dug1p	Probable di- and tri-peptidase	53.0	5.43	2.6	p < 0.01
C	gi|6324759	Gsp2p	GTP binding protein	25.1	6.22	0.37	p < 0.01
D	gi|460064	Gua1p	GMP synthase	58.7	6.05	0.39	p < 0.01
E	gi|460064	Gua1p	GMP synthase	58.7	6.05	0.45	p < 0.01
F	gi|6321594	Cys4p	Cystathionine β-synthase	56.0	6.25	0.31	p < 0.01
G	gi|6325331	Tkl1p	Transketolase	73.8	6.51	0.25	p < 0.01
H	gi|6325331	Tkl1p	Transketolase	73.8	6.51	0.18	p < 0.01