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:	Y262
P-Site Sequence:	NVDNYELYEKLELVK
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	Y262	NVDNYELYEKLELVK	100 / 9 AA	43
Phosphosite 1:	CRNKL1	Q9BZJ0	Y543	LWINYALYEELEAKD	77 / 9 AA	100
Phosphosite 2:	CdGAP	Q2M1Z3	Y112	PLLTYELYEKFTEAV	75 / 8 AA	157
Phosphosite 3:	C17orf74	Q0P670	Y461	GNANYQVYDSLELKR	55 / 9 AA	57
Phosphosite 4:	HDAC2	Q92769	Y49	LLLNYGLYRKMEIYR	66 / 9 AA	55
Phosphosite 5:	HDAC1	Q13547	Y48	LLLNYGLYRKMEIYR	66 / 9 AA	55
Phosphosite 6:	MAGI2	Q86UL8	Y746	KPDPYELYEKSRAIY	100 / 6 AA	159
Phosphosite 7:	RICS	A7KAX9	Y463	PLLTYQLYEKFSDAV	62 / 8 AA	231
Phosphosite 8:	ABCF2	Q9UG63	Y193	CEKLMELYERLEELD	85 / 7 AA	71
Phosphosite 9:	C1orf158	Q8N1D5	Y143	PPTNYGLYEQLKQRQ	75 / 8 AA	23
Phosphosite 10:	CPA6	Q8N4T0	Y139	SGYNYEVYHSLEEIQ	66 / 9 AA	51
Phosphosite 11:	ZZEF1	O43149	Y1352	VYRTPDLYEKLQKYV	71 / 7 AA	331
Phosphosite 12:	CDK9	P50750	Y259	VWPNVDNYELYEKLE	100 / 6 AA	43
Phosphosite 13:	TIE2	Q02763	Y1048	GMTCAELYEKLPQGY	100 / 6 AA	126
Phosphosite 14:	TIE1	P35590	Y1063	GMTCAELYEKLPQGY	100 / 6 AA	125
Phosphosite 15:	RBM16	Q9UPN6	Y1237	VQNDPELYEKLTSSN	100 / 6 AA	141
Phosphosite 16:	HMX2	A2RU54	Y268	ALPLYNLYNKLDY__	62 / 8 AA	30
Phosphosite 17:	PCNT	O95613	Y703	KIENRNLYEKLQHET	66 / 9 AA	378
Phosphosite 18:	DMGDH	Q9UI17	Y116	HYDSIKLYEKLEEET	100 / 6 AA	97
Phosphosite 19:	ZFP1	Q6P2D0	Y109	VPYKYDLYEKTLKYN	71 / 7 AA	48
Phosphosite 20:	DNAH9	Q9NYC9	Y1573	TTNKPGLYEKLEDIQ	100 / 6 AA	512