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:	S174
P-Site Sequence:	AKSSSKESRSSKLHK
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	S174	AKSSSKESRSSKLHK	100 / 9 AA	164
Phosphosite 1:	CDK12	Q9NYV4	S176	SSSKESRSSKLHKEK	100 / 7 AA	164
Phosphosite 2:	PITPNM2	Q9BZ72	S311	WSTSSKSSRSSKRGA	88 / 9 AA	149
Phosphosite 3:	SLTM	Q9NWH9	S358	AKSSSKESKDSKTSS	77 / 9 AA	117
Phosphosite 4:	THRAP3	Q9Y2W1	S187	KKSSSKDSRPSQAAG	66 / 9 AA	109
Phosphosite 5:	DENND1C	Q8IV53	S638	ATSSSKDSRSQLIPS	85 / 7 AA	87
Phosphosite 6:	FLJ21438	Q86YV0	S78	LSAPPKESRTSRLRL	55 / 9 AA	119
Phosphosite 7:	SLCO2B1	O94956	S687	ARTKESRSSPAVEQQ	100 / 6 AA	77
Phosphosite 8:	USP22	Q9UPT9	S441	MTPFMASSKESRMNG	100 / 6 AA	60
Phosphosite 9:	USP27X	A6NNY8	S342	MTPFMASSKESRMNG	100 / 6 AA	50
Phosphosite 10:	USP22	Q9UPT9	S444	FMASSKESRMNGQYQ	100 / 6 AA	60
Phosphosite 11:	USP27X	A6NNY8	S345	FMASSKESRMNGQLQ	100 / 6 AA	50
Phosphosite 12:	CTA-126B4.3	Q9Y3A4	S103	LAESPKESRSKFFHP	85 / 7 AA	32
Phosphosite 13:	MTBP	Q96DY7	S825	TSRQIKESRSQKHTR	85 / 7 AA	102
Phosphosite 14:	CDK12	Q9NYV4	S177	SSKESRSSKLHKEKT	100 / 6 AA	164
Phosphosite 15:	PDZRN4	Q6ZMN7	S790	SGQSSKESTSTKAKT	77 / 9 AA	117
Phosphosite 16:	VAX1	Q5SQQ9	S29	SKNAHKESRESKGAE	85 / 7 AA	35
Phosphosite 17:	MTBP	Q96DY7	S827	RQIKESRSQKHTRIL	85 / 7 AA	102
Phosphosite 18:	CDK12	Q9NYV4	S171	AQVAKSSSKESRSSK	100 / 6 AA	164
Phosphosite 19:	C1orf144	Q7Z422	S34	LKITQKESRKSKSPP	85 / 7 AA	17
Phosphosite 20:	CLMN	Q96JQ2	S859	EENVTKESISSKKKE	75 / 8 AA	112