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:	S301
P-Site Sequence:	PYSRRQRSVSPYSRR
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	S301	PYSRRQRSVSPYSRR	100 / 9 AA	164
Phosphosite 1:	CDK12	Q9NYV4	S303	SRRQRSVSPYSRRRS	100 / 7 AA	164
Phosphosite 2:	PCF11	O94913	S509	SPKRRQRSMSPTSTP	87 / 8 AA	173
Phosphosite 3:	7B2	P05408	S182	GERRKRRSVNPYLQG	66 / 9 AA	24
Phosphosite 4:	SRRM2	Q9UQ35	S952	TTPRRSRSVSPCSNV	77 / 9 AA	300
Phosphosite 5:	CACNA1G	O43497	S715	PHSRRQRSLGPDAEP	75 / 8 AA	262
Phosphosite 6:	MAGI3	Q5TCQ9	S1246	GVTRRGRSVSPKKPA	87 / 8 AA	166
Phosphosite 7:	DMPK2	Q6DT37	S46	GPLRRERSVAQFLSW	55 / 9 AA	173
Phosphosite 8:	C9orf164	Q92854	S9	WTQRWKRSVSPGPAD	75 / 8 AA	14
Phosphosite 9:	IL17C	Q9P0M4	S105	EADTHQRSISPWRYR	62 / 8 AA	22
Phosphosite 10:	SNRNP27	Q8WVK2	S59	RSPRRHRSTSPSPSR	75 / 8 AA	19
Phosphosite 11:	Rab3GAP1	Q15042	S927	PEERRQNSVSDFPPP	66 / 9 AA	111
Phosphosite 12:	RPTOR	Q8N122	S719	PCTPRLRSVSSYGNI	75 / 8 AA	149
Phosphosite 13:	AKAP11	Q9UKA4	S1242	VQSQRSVSPTFLNPS	100 / 6 AA	211
Phosphosite 14:	ATG2B	Q96BY7	S593	SYEQRQRSASRYFST	75 / 8 AA	233
Phosphosite 15:	KIF23	Q02241	S682	REKVTQRSVSPSPVP	100 / 6 AA	110
Phosphosite 16:	SH3BP5L	Q7L8J4	S390	RGGRHQRSVSL____	85 / 7 AA	43
Phosphosite 17:	AKAP11	Q9UKA4	S1240	LNVQSQRSVSPTFLN	100 / 6 AA	211
Phosphosite 18:	KIF23	Q02241	S684	KVTQRSVSPSPVPLS	100 / 6 AA	110
Phosphosite 19:	WDR72	Q3MJ13	S634	KSIEQRSSSPYQLGP	85 / 7 AA	123
Phosphosite 20:	BCL9L	Q86UU0	S1478	SHPLRQRSVSLDSQM	100 / 6 AA	157