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:	T548
P-Site Sequence:	TTTPPPQTPPLPPLP
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	T548	TTTPPPQTPPLPPLP	100 / 9 AA	164
Phosphosite 1:	KLF2	Q9Y5W3	T173	RPPPPPDTPPLSPDG	87 / 8 AA	37
Phosphosite 2:	IQSEC3	Q9UPP2	T1076	PSPPRQQTPPLPPPP	77 / 9 AA	128
Phosphosite 3:	ZCCHC8	Q6NZY4	T472	QPPLPPDTPPLPRGT	87 / 8 AA	79
Phosphosite 4:	SON	P18583	T1168	PPEEPPMTPPLPPEE	87 / 8 AA	264
Phosphosite 5:	SPEG	Q15772	T2844	AVGPPPQTPPRRHRG	100 / 7 AA	354
Phosphosite 6:	ZC3H6	P61129	S515	PGLPVPQSPPLPPGP	77 / 9 AA	132
Phosphosite 7:	RNF208	Q9H0X6	T91	ALEGAPHTPPLPRRP	85 / 7 AA	28
Phosphosite 8:	FOXN4	Q96NZ1	T381	DSPAPAQTPPLHALP	75 / 8 AA	55
Phosphosite 9:	MOCS1	Q9NZB8	T432	KGCRVPQTPPLAQQR	85 / 7 AA	70
Phosphosite 10:	RbBP6	Q7Z6E9	T571	LYPPPPHTLPLPPGV	77 / 9 AA	202
Phosphosite 11:	Sin3A	Q96ST3	T266	HTPASQQTPPLPPYA	100 / 6 AA	145
Phosphosite 12:	PIP5K1A	Q99755	T516	RPDVLPQTPPLEEIS	100 / 6 AA	63
Phosphosite 13:	PIPSL	A2A3N6	T463	CPDVLPQTPPLEEIS	100 / 6 AA	95
Phosphosite 14:	SFRS15	O95104	T758	VSIPPPHTPPISIPN	75 / 8 AA	126
Phosphosite 15:	EP300	Q09472	T730	PPIVPRQTPPLQHHG	85 / 7 AA	264
Phosphosite 16:	RGPR-p117	Q96JE7	S964	SLTPSPESPPLPDVS	66 / 9 AA	117
Phosphosite 17:	DBN1	Q16643	T559	ESLAAPQTPTLPSAL	66 / 9 AA	71
Phosphosite 18:	PHACTR4	Q8IZ21	T358	IPPEPPRTPPFPAKT	75 / 8 AA	78
Phosphosite 19:	TNRC6C	Q9HCJ0	T1244	SFPSHPQTPGLPDLQ	85 / 7 AA	176
Phosphosite 20:	TDRD7	Q8NHU6	T327	PLPGPKQTPPLKGCP	85 / 7 AA	124