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:	S1379
P-Site Sequence:	KNRTFSGSLSHLGES
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	S1379	KNRTFSGSLSHLGES	100 / 9 AA	164
Phosphosite 1:	TTK	P33981	S218	AQESFSGSLGHLQNR	77 / 9 AA	97
Phosphosite 2:	POLR2B	P30876	T478	NRLTFASTLSHLRRL	66 / 9 AA	134
Phosphosite 3:	CDK12	Q9NYV4	S1377	LVKNRTFSGSLSHLG	100 / 7 AA	164
Phosphosite 4:	CDK12	Q9NYV4	S1381	RTFSGSLSHLGESSS	100 / 7 AA	164
Phosphosite 5:	PAN2	Q504Q3	S238	EFDAFSGSLSDFDVH	66 / 9 AA	135
Phosphosite 6:	IRS2	Q9Y4H2	S608	MRATFSGSAGRLCPS	66 / 9 AA	137
Phosphosite 7:	Nedd4-BP3	O15049	S211	GPSPFSSSLGHLNHL	75 / 8 AA	60
Phosphosite 8:	GREB1L	Q9C091	S793	LTSVISGSLSHSEPS	75 / 8 AA	214
Phosphosite 9:	RYR2	Q92736	S552	NCAQFSGSLDWLISR	75 / 8 AA	565
Phosphosite 10:	Hepatocellular carcinoma protein HHCM	Q05877	S51	SRSGGGGSLSHLFCE	85 / 7 AA	52
Phosphosite 11:	AP3B2	Q13367	S626	RDHFQLGSLSHLLNA	100 / 6 AA	119
Phosphosite 12:	PAN2	Q504Q3	S236	EHEFDAFSGSLSDFD	85 / 7 AA	135
Phosphosite 13:	POLR2B	P30876	S477	LNRLTFASTLSHLRR	62 / 8 AA	134
Phosphosite 14:	EOMES	O95936	S58	ASKKFSGSLSCEAVS	75 / 8 AA	73
Phosphosite 15:	COG5	Q9UP83	S627	TMHQEDFSGSLSSSG	100 / 6 AA	93
Phosphosite 16:	EOMES	O95936	S56	DKASKKFSGSLSCEA	85 / 7 AA	73
Phosphosite 17:	CA5B	Q9Y2D0	S233	DYWTYSGSLTTPPLS	71 / 7 AA	36
Phosphosite 18:	DTX2	Q86UW9	S283	SQPLYRSSLSHLGPQ	62 / 8 AA	67
Phosphosite 19:	GREB1L	Q9C091	S795	SVISGSLSHSEPSHG	100 / 6 AA	214
Phosphosite 20:	C20orf160	Q9NUG4	S246	RRQTFSGSWERRHGG	62 / 8 AA	62