Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	CDK9
Human P-Site:	S347
P-Site Sequence:	APPRRKGSQITQQST
UniProt:	P50750
Intern. Prot. ID:	IPI00301923

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDK9	P50750	S347	APPRRKGSQITQQST	100 / 9 AA	43
Phosphosite 1:	RALGAPB	Q86X10	S487	MEFRRKGSQMSTDTM	75 / 8 AA	167
Phosphosite 2:	SQLE	Q14534	T102	ARRRRKGTNISETSL	55 / 9 AA	64
Phosphosite 3:	ZNF143	P52747	S468	GEDVLKGSQITYVTG	100 / 6 AA	69
Phosphosite 4:	MAPKAP1	Q9BPZ7	S315	AVKRRKGSQKVSGPQ	100 / 6 AA	59
Phosphosite 5:	ST6GALNAC5	Q9BVH7	S112	LLHSRQGSQIDQTEC	75 / 8 AA	38
Phosphosite 6:	PFKB1	P16118	S33	RLQRRRGSSIPQFTN	66 / 9 AA	55
Phosphosite 7:	CDK9	P50750	T350	RRKGSQITQQSTNQS	100 / 6 AA	43
Phosphosite 8:	FILIP1	Q7Z7B0	S619	RGRSRKGSELTCPED	71 / 7 AA	138
Phosphosite 9:	LCMT2	O60294	S403	CDSEWKGSQIGSCGT	83 / 6 AA	76
Phosphosite 10:	LUZP1	Q86V48	S550	GHVLGNGSQVTQAAN	71 / 7 AA	120
Phosphosite 11:	AlphaK1	Q96L96	S1852	PSAGRKGSQLSPQPQ	62 / 8 AA	201
Phosphosite 12:	LUZP1	Q86V48	T553	LGNGSQVTQAANSGC	83 / 6 AA	120
Phosphosite 13:	MEKK2	Q9Y2U5	S331	SRIRRRGSDIDNPTL	71 / 7 AA	70
Phosphosite 14:	ZNF404	Q494X3	S368	GKAFCRGSQLTQHQR	71 / 7 AA	65
Phosphosite 15:	DKK1	O94907	S228	TKHRRKGSHGLEIFQ	83 / 6 AA	29
Phosphosite 16:	ZNF420	Q8TAQ5	S656	GKAFTRGSQLTQHQR	71 / 7 AA	80
Phosphosite 17:	ZNF420	Q8TAQ5	S488	GKSFIRGSQLTQHQR	71 / 7 AA	80
Phosphosite 18:	ZNF420	Q8TAQ5	S376	GKAFIRGSQLTQHQR	71 / 7 AA	80
Phosphosite 19:	Putative zinc finger protein 861	O60384	S12	TSPYRKGSQCGEAFS	62 / 8 AA	12
Phosphosite 20:	MLL	Q03164	S2737	VTATTRKSSQIPKRN	83 / 6 AA	432