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:	S863
P-Site Sequence:	LHRDIKCSNILLNNS
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	S863	LHRDIKCSNILLNNS	100 / 9 AA	164
Phosphosite 1:	MAP2K4	P45985	S233	IHRDIKPSNILLDRS	88 / 9 AA	44
Phosphosite 2:	MKK7	O14733	S247	IHRDVKPSNILLDER	77 / 9 AA	47
Phosphosite 3:	MLK4	Q5TCX8	S267	LHRDLKSSNILLLEK	77 / 9 AA	114
Phosphosite 4:	CaMKK1	Q8N5S9	S279	VHRDIKPSNLLLGDD	77 / 9 AA	56
Phosphosite 5:	IRAK1	P51617	S343	LIHGDIKSSNVLLDE	75 / 8 AA	77
Phosphosite 6:	IRAK4	Q9NWZ3	S314	HIHRDIKSANILLDE	75 / 8 AA	52
Phosphosite 7:	MEK1	Q02750	S194	MHRDVKPSNILVNSR	66 / 9 AA	43
Phosphosite 8:	MAP2K2	P36507	S198	MHRDVKPSNILVNSR	66 / 9 AA	44
Phosphosite 9:	RIPK3	Q9Y572	S146	LHRDLKPSNVLLDPE	66 / 9 AA	57
Phosphosite 10:	TGF-betaR2	P37173	S382	IVHRDLKSSNILVKN	75 / 8 AA	65
Phosphosite 11:	TGF-betaR2	P37173	S383	VHRDLKSSNILVKND	66 / 9 AA	65
Phosphosite 12:	ALK7	Q8NER5	S326	IAHRDIKSKNILVKK	75 / 8 AA	55
Phosphosite 13:	ERK2	P28482	S153	LHRDLKPSNLLLNTT	66 / 9 AA	41
Phosphosite 14:	MLK1	P80192	S272	IHRDLKSSNILILQK	75 / 8 AA	122
Phosphosite 15:	VPS13B	Q7Z7G8	S1219	ESLEIKCSNPQVQLF	83 / 6 AA	449
Phosphosite 16:	Cdc2L2	Q9UQ88	S551	LHRDLKTSNLLLSHA	66 / 9 AA	91
Phosphosite 17:	CDK11B	P21127	S566	LHRDLKTSNLLLSHA	66 / 9 AA	93
Phosphosite 18:	CaMKK2	Q96RR4	S316	IHRDIKPSNLLVGED	66 / 9 AA	65
Phosphosite 19:	RSK4	Q9UK32	S547	VHRDLKPSNILYMDE	75 / 8 AA	84
Phosphosite 20:	RPS6KA1	Q15418	S539	VHRDLKPSNILYVDE	75 / 8 AA	83