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:	S444
P-Site Sequence:	AKDSGLESKKLPRSV
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	S444	AKDSGLESKKLPRSV	100 / 9 AA	164
Phosphosite 1:	KIF7	Q2M1P5	S958	QEKTGLESKRLRSSQ	66 / 9 AA	151
Phosphosite 2:	TRUB2	O95900	T304	SLSPGLDTKQLPSPG	55 / 9 AA	37
Phosphosite 3:	CBARA1	Q9BPX6	S339	LAYSGVQSKKLTAMQ	75 / 8 AA	54
Phosphosite 4:	DACT1	Q9NYF0	S449	GAASDLQSKHLPKTA	66 / 9 AA	90
Phosphosite 5:	CLUL1	Q15846	S294	PDHGGLISKMLPGQD	66 / 9 AA	54
Phosphosite 6:	CTK	P42679	S384	ERKGLDSSRLPVKWT	62 / 8 AA	56
Phosphosite 7:	OSBP	P22059	S244	RSLSELESLKLPAES	77 / 9 AA	89
Phosphosite 8:	MED13	Q9UHV7	S1552	NLNSGVSSNKLPSFP	66 / 9 AA	239
Phosphosite 9:	CTK	P42679	S383	AERKGLDSSRLPVKW	62 / 8 AA	56
Phosphosite 10:	CCDC83	Q8IWF9	S377	VKLMSVESKKMPIHF	62 / 8 AA	49
Phosphosite 11:	GREB1	Q4ZG55	S1528	QPGGQLESMRLPLVT	71 / 7 AA	216
Phosphosite 12:	PAPOLG	Q9BWT3	S521	RSSGGLQSKRLSLDS	62 / 8 AA	83
Phosphosite 13:	POLR3F	Q9H1D9	S132	KILKNLESKKLIKAV	85 / 7 AA	36
Phosphosite 14:	CTK	P42679	S345	EGMEYLESKKLVHRD	100 / 6 AA	56
Phosphosite 15:	GREB1L	Q9C091	S1501	KQGKHLESMRLPLVS	71 / 7 AA	214
Phosphosite 16:	CHKA	P35790	S45	DAASDLESKQLGGQQ	75 / 8 AA	52
Phosphosite 17:	SPATA5	Q8NB90	S634	SDIGGLESIKLKLEQ	75 / 8 AA	98
Phosphosite 18:	C22orf9	Q6ICG6	S87	VEVYRRDSKKLPGLG	83 / 6 AA	46
Phosphosite 19:	PARP2	Q9UGN5	S47	RRCQRQESKKMPVAG	83 / 6 AA	66
Phosphosite 20:	KIF1A	Q12756	S1543	ELLPEADSKKLPSPA	83 / 6 AA	191