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:	S383
P-Site Sequence:	SSRSRHSSISPVRLP
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	S383	SSRSRHSSISPVRLP	100 / 9 AA	164
Phosphosite 1:	CDK13	Q14004	S437	RSRSRHSSISPSTLT	100 / 8 AA	165
Phosphosite 2:	CDK12	Q9NYV4	S382	SSSRSRHSSISPVRL	100 / 8 AA	164
Phosphosite 3:	CDK13	Q14004	S436	SRSRSRHSSISPSTL	100 / 8 AA	165
Phosphosite 4:	ZBTB44	Q8NCP5	S159	NFTSRDGSISPVSSE	77 / 9 AA	64
Phosphosite 5:	CDK12	Q9NYV4	S385	RSRHSSISPVRLPLN	100 / 7 AA	164
Phosphosite 6:	ZC3H8	Q8N5P1	S56	IPKKFRHSAISPKSS	85 / 7 AA	34
Phosphosite 7:	SPANXN2	Q5MJ10	S77	KDQSRENSINPVQEE	66 / 9 AA	20
Phosphosite 8:	KCNT1	Q5JUK3	S690	GSGSRRPSIAPVLEL	66 / 9 AA	138
Phosphosite 9:	TOP3A	Q13472	S703	LEASRDSSVCPVCQP	66 / 9 AA	112
Phosphosite 10:	HEG1	Q9ULI3	S1359	GLPGSRHSCIFPGQY	75 / 8 AA	135
Phosphosite 11:	CTNND2	Q9UQB3	S1058	YSSSRTPSISPVRVS	77 / 9 AA	133
Phosphosite 12:	RNF38	Q9H0F5	S137	DRLSRHNSISQDENY	75 / 8 AA	58
Phosphosite 13:	AKAP6	Q13023	S1431	NSSQSSISPVGCVNG	85 / 7 AA	257
Phosphosite 14:	FZR1	Q9UM11	S346	VWNHSSLSPVQQYTE	85 / 7 AA	55
Phosphosite 15:	FZR1	Q9UM11	S344	LLVWNHSSLSPVQQY	85 / 7 AA	55
Phosphosite 16:	ULK2	Q8IYT8	S507	DSRSRNSSGSPVPQA	77 / 9 AA	113
Phosphosite 17:	FZD3	Q9NPG1	S637	NEQSRHSSIRDLSNN	100 / 6 AA	76
Phosphosite 18:	FZD3	Q9NPG1	S636	LNEQSRHSSIRDLSN	100 / 6 AA	76
Phosphosite 19:	CDK13	Q14004	S439	RSRHSSISPSTLTLK	100 / 6 AA	165
Phosphosite 20:	ARHGAP11A	Q6P4F7	S382	SEGSSQSSLSPVLIG	66 / 9 AA	114