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:	S353
P-Site Sequence:	GSQITQQSTNQSRNP
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	S353	GSQITQQSTNQSRNP	100 / 9 AA	43
Phosphosite 1:	PDE4DIP	Q5VU43	S235	ETTITQQSVSDSHLA	66 / 9 AA	130
Phosphosite 2:	CDK9	P50750	T350	RRKGSQITQQSTNQS	100 / 6 AA	43
Phosphosite 3:	CK1g3	Q9Y6M4	S359	HRDKMQQSKNQSADH	85 / 7 AA	51
Phosphosite 4:	ZNF397OS	Q86W11	S293	SNDITQQSVDTREKL	71 / 7 AA	56
Phosphosite 5:	ZA20D2	O76080	S135	SPSVSQPSTSQSEEK	55 / 9 AA	23
Phosphosite 6:	ARHGAP5	Q13017	T958	SDNTRESTHQSEDVF	62 / 8 AA	172
Phosphosite 7:	ARHGAP5	Q13017	S957	LSDNTRESTHQSEDV	62 / 8 AA	172
Phosphosite 8:	KIAA1305	Q9P2P1	S275	GSLITAQSTPQEAAN	75 / 8 AA	208
Phosphosite 9:	AFAP1	Q8N556	T220	KKHELKITQQGTDPL	83 / 6 AA	81
Phosphosite 10:	PAWR	Q96IZ0	T194	RKREDAITQQNTIQN	83 / 6 AA	37
Phosphosite 11:	ILF3	Q12906	S758	SHQGQQQSYNQSPYS	85 / 7 AA	95
Phosphosite 12:	RAI17	Q9ULJ6	T157	SVPWQQNTNQPPGSL	71 / 7 AA	115
Phosphosite 13:	SLC15A4	Q8N697	S290	GIGVFQQSSKQSLFD	55 / 9 AA	62
Phosphosite 14:	CMTM4	Q8IZR5	S183	RVSVRQQSTNDYIRA	71 / 7 AA	26