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:	S171
P-Site Sequence:	AQVAKSSSKESRSSK
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	S171	AQVAKSSSKESRSSK	100 / 9 AA	164
Phosphosite 1:	SLTM	Q9NWH9	S355	SGQAKSSSKESKDSK	88 / 9 AA	117
Phosphosite 2:	CDK12	Q9NYV4	S170	KAQVAKSSSKESRSS	100 / 8 AA	164
Phosphosite 3:	SLTM	Q9NWH9	S354	ASGQAKSSSKESKDS	100 / 8 AA	117
Phosphosite 4:	NPHS2	Q9NP85	S9	ERRARSSSRESRGRG	77 / 9 AA	42
Phosphosite 5:	DENND1C	Q8IV53	S635	SLDATSSSKDSRSQL	77 / 9 AA	87
Phosphosite 6:	THRAP3	Q9Y2W1	S184	AKEKKSSSKDSRPSQ	87 / 8 AA	109
Phosphosite 7:	CDK12	Q9NYV4	S169	GKAQVAKSSSKESRS	100 / 7 AA	164
Phosphosite 8:	ARHGAP10	A1A4S6	S487	IVPAKSGSPESRVNA	77 / 9 AA	89
Phosphosite 9:	SLTM	Q9NWH9	S353	GASGQAKSSSKESKD	100 / 7 AA	117
Phosphosite 10:	ARHGEF12	Q9NZN5	S58	SKKTKSSSEESRSEI	77 / 9 AA	173
Phosphosite 11:	RAD54B	Q9Y620	S240	KSVCKPSSKENRQND	75 / 8 AA	103
Phosphosite 12:	USP22	Q9UPT9	S441	MTPFMASSKESRMNG	75 / 8 AA	60
Phosphosite 13:	USP27X	A6NNY8	S342	MTPFMASSKESRMNG	75 / 8 AA	50
Phosphosite 14:	NFRKB	Q6P4R8	S689	PPSKVKSSSKESSIK	87 / 8 AA	142
Phosphosite 15:	NFRKB	Q6P4R8	S690	PSKVKSSSKESSIKV	87 / 8 AA	142
Phosphosite 16:	MLLT1	Q03111	S305	KKQKKSSSKGSRSAP	87 / 8 AA	62
Phosphosite 17:	USP22	Q9UPT9	S444	FMASSKESRMNGQYQ	100 / 6 AA	60
Phosphosite 18:	USP27X	A6NNY8	S345	FMASSKESRMNGQLQ	100 / 6 AA	50
Phosphosite 19:	AFF1	P51825	S568	DPPPKSSSKAPRAPP	66 / 9 AA	131
Phosphosite 20:	NPHS2	Q9NP85	S8	MERRARSSSRESRGR	75 / 8 AA	42