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:	S90
P-Site Sequence:	EICRTKASPYNRCKG
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	S90	EICRTKASPYNRCKG	100 / 9 AA	43
Phosphosite 1:	CDK9	P50750	Y92	CRTKASPYNRCKGSI	100 / 7 AA	43
Phosphosite 2:	ZFHX4	Q86UP3	S2146	ERQRNKDSPYNFSNP	75 / 8 AA	394
Phosphosite 3:	ZFHX3	Q15911	S2207	ERQRNKDSPYNFSNP	75 / 8 AA	404
Phosphosite 4:	LRRK2	Q5S007	Y1332	RLKKAVPYNRMKLMI	85 / 7 AA	286
Phosphosite 5:	CYP2C19	P33261	S162	ELRKTKASPCDPTFI	55 / 9 AA	56
Phosphosite 6:	CYP2C9	P11712	S162	ELRKTKASPCDPTFI	55 / 9 AA	56
Phosphosite 7:	CYP2C8	P10632	S162	ELRKTKASPCDPTFI	55 / 9 AA	56
Phosphosite 8:	CDK9	P50750	T87	NLIEICRTKASPYNR	100 / 6 AA	43
Phosphosite 9:	Putative uncharacterized protein LOC400692	Q8N3U1	S112	AGTRTKASPVWGRDG	100 / 6 AA	13
Phosphosite 10:	SIM1	P81133	S502	ALPLTKASPESREAY	75 / 8 AA	85
Phosphosite 11:	MYSM1	Q5VVJ2	Y695	IGMIVSPYNRNNPLP	83 / 6 AA	95
Phosphosite 12:	KRIT1	O00522	S649	GQIFTKASPSNHKVI	75 / 8 AA	84
Phosphosite 13:	NXF3	Q9H4D5	Y74	TPYTISPYNRKGSFR	100 / 5 AA	60
Phosphosite 14:	MPHOSPH9	Q99550	S364	YPSHTKASPVDSWKN	62 / 8 AA	116
Phosphosite 15:	NDUFA3	O95167	T49	SVMINKATPYNYPVP	83 / 6 AA	9
Phosphosite 16:	NDUFA3	O95167	Y51	MINKATPYNYPVPVR	83 / 6 AA	9
Phosphosite 17:	WIPF2	Q8TF74	Y203	HSSKAPAYNREKPLP	71 / 7 AA	46
Phosphosite 18:	NXF3	Q9H4D5	S72	RYTPYTISPYNRKGS	100 / 5 AA	60
Phosphosite 19:	ZNF385D	Q9H6B1	S305	KPPKPKYSPYNKLQK	55 / 9 AA	42
Phosphosite 20:	ZFHX4	Q86UP3	Y2148	QRNKDSPYNFSNPPI	83 / 6 AA	394