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:	S534
P-Site Sequence:	PPLPTIASPPPPLPT
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	S534	PPLPTIASPPPPLPT	100 / 9 AA	164
Phosphosite 1:	Cdc27	P30260	T368	QVLSPTITSPPNALP	85 / 7 AA	92
Phosphosite 2:	DOCK7	Q96N67	S1425	LGTYTIASPPERSPS	100 / 6 AA	243
Phosphosite 3:	Cdc27	P30260	S369	VLSPTITSPPNALPR	85 / 7 AA	92
Phosphosite 4:	NCOR2	Q9Y618	S1111	LPRPPTISNPPPLIS	75 / 8 AA	275
Phosphosite 5:	E2F1	Q01094	S332	TDSATIVSPPPSSPP	85 / 7 AA	47
Phosphosite 6:	CASKIN1	Q8WXD9	S633	LEVMAIESPPPPEPT	75 / 8 AA	150
Phosphosite 7:	CDK12	Q9NYV4	T531	ETPPPLPTIASPPPP	100 / 6 AA	164
Phosphosite 8:	STI1	P31948	T198	DEEEEIATPPPPPPP	85 / 7 AA	63
Phosphosite 9:	SOS2	Q07890	S754	SHNITFESPPPPIEW	75 / 8 AA	153
Phosphosite 10:	MAST1	Q9Y2H9	S1217	TPSPTQASPPPLPGH	87 / 8 AA	171
Phosphosite 11:	SOX3	P41225	S289	AQPPSMSSPPPPPAL	66 / 9 AA	45
Phosphosite 12:	PPFIA3	O75145	S666	LTTSTLASPSPPSSG	75 / 8 AA	133
Phosphosite 13:	SFRS15	O95104	S312	AAAPAAASPPPPQAP	77 / 9 AA	126
Phosphosite 14:	PRR14	Q9BWN1	S162	VMLEDIASPRPPAEG	85 / 7 AA	64
Phosphosite 15:	H2AFY2	Q9P0M6	S129	GKSETILSPPPEKRG	85 / 7 AA	40
Phosphosite 16:	MAP3K14	Q99558	S610	PLCLKIASEPPPVRE	75 / 8 AA	104
Phosphosite 17:	BHLHA9	Q7RTU4	S151	DTGDTGASPPPPAGP	87 / 8 AA	24
Phosphosite 18:	EVL	Q9UI08	T198	PPPPTGATPPPPPPL	77 / 9 AA	45
Phosphosite 19:	RBM47	A0AV96	T509	AVIPTVSTPPPFQGR	62 / 8 AA	64