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:	CDK12
Human P-Site:	S291
P-Site Sequence:	AYQSSTRSPSPYSRR
UniProt:	Q9NYV4
Intern. Prot. ID:	IPI00021175

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDK12	Q9NYV4	S291	AYQSSTRSPSPYSRR	100 / 9 AA	164
Phosphosite 1:	CDK12	Q9NYV4	S293	QSSTRSPSPYSRRQR	100 / 7 AA	164
Phosphosite 2:	CYP11A1	P05108	S44	GAGISTRSPRPFNEI	75 / 8 AA	60
Phosphosite 3:	CDK12	Q9NYV4	S323	SGSYSGRSPSPYGRR	87 / 8 AA	164
Phosphosite 4:	PIP5K	Q9Y2I7	S88	SRTQSVRSPTPYKKQ	75 / 8 AA	237
Phosphosite 5:	LRRC7	Q96NW7	T848	PWQNWTRTPSPFEDR	55 / 9 AA	173
Phosphosite 6:	RIZ	Q13029	S912	NPADGTRSPSPCKSL	75 / 8 AA	189
Phosphosite 7:	BCLAF1	Q9NYF8	S146	PRSSSSRSSSPYSKS	77 / 9 AA	106
Phosphosite 8:	LRRC7	Q96NW7	S850	QNWTRTPSPFEDRTA	71 / 7 AA	173
Phosphosite 9:	BRPF3	Q9ULD4	S17	QNAEGRRSPSPYSLK	100 / 6 AA	136
Phosphosite 10:	RIZ	Q13029	S914	ADGTRSPSPCKSLEA	85 / 7 AA	189
Phosphosite 11:	CDK12	Q9NYV4	S325	SYSGRSPSPYGRRRS	100 / 6 AA	164
Phosphosite 12:	BRPF3	Q9ULD4	S19	AEGRRSPSPYSLKCS	100 / 6 AA	136
Phosphosite 13:	RPRD2	Q5VT52	S769	STPSSTRSPPPGRDE	87 / 8 AA	156
Phosphosite 14:	CDK13	Q14004	S358	YSRRLPRSPSPYSRR	100 / 6 AA	165
Phosphosite 15:	CDK13	Q14004	S360	RRLPRSPSPYSRRRS	100 / 6 AA	165
Phosphosite 16:	TRA2A	Q13595	S262	RYRRRSPSPYYSRYR	100 / 6 AA	33
Phosphosite 17:	TRA2B	P62995	S266	IYRRRSPSPYYSRGG	100 / 6 AA	34
Phosphosite 18:	MLL5	Q8IZD2	T891	YSETSTPTPSPYATP	66 / 9 AA	205
Phosphosite 19:	TRA2A	Q13595	S260	DYRYRRRSPSPYYSR	100 / 6 AA	33
Phosphosite 20:	TRA2B	P62995	S264	DQIYRRRSPSPYYSR	100 / 6 AA	34