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:	S423
P-Site Sequence:	DGKESKGSPVFLPRK
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	S423	DGKESKGSPVFLPRK	100 / 9 AA	164
Phosphosite 1:	NOC3L	Q8WTT2	S670	LDSESQGSGVFLPEL	77 / 9 AA	93
Phosphosite 2:	MLL2	O14686	S876	LASELKGSPVLLDPE	77 / 9 AA	564
Phosphosite 3:	IGF2R	P11717	T445	AGNDGKGTPVFTGEV	62 / 8 AA	274
Phosphosite 4:	CACNA1S	Q13698	S1640	IEMEEMESPVFLEDF	66 / 9 AA	212
Phosphosite 5:	FAM83B	Q5T0W9	S764	SKKEVKGSPSFLKKG	77 / 9 AA	115
Phosphosite 6:	MYLK2	Q9H1R3	S143	QAAARRGSPAFLHSP	55 / 9 AA	65
Phosphosite 7:	GPRASP1	Q5JY77	S1019	AHFESNPSPVFRAIC	75 / 8 AA	157
Phosphosite 8:	ULK4	Q96C45	S182	MKSRVKGSPVYTAPE	83 / 6 AA	65
Phosphosite 9:	PRUNE2	Q8WUY3	S84	SRSSKESSVFLSDDS	75 / 8 AA	34
Phosphosite 10:	PRUNE2	Q8WUY3	S83	SSRSSKESSVFLSDD	75 / 8 AA	34
Phosphosite 11:	FAM83B	Q5T0W9	S766	KEVKGSPSFLKKGSQ	85 / 7 AA	115
Phosphosite 12:	FAM83H	Q6ZRV2	S870	LHNESKGSPTSAYPE	85 / 7 AA	127
Phosphosite 13:	CANP	Q6SJ93	S652	FSDGSSGSPVFNASG	85 / 7 AA	85
Phosphosite 14:	CLCC1	Q96S66	S93	REDYESQSNPVFRRY	62 / 8 AA	62
Phosphosite 15:	PHACTR3	Q96KR7	S315	DSFQGRESKGSPKKR	100 / 6 AA	63
Phosphosite 16:	JMJD1A	Q9Y4C1	S564	DKEQQKDSPVFCRFF	62 / 8 AA	147
Phosphosite 17:	PHACTR3	Q96KR7	S318	QGRESKGSPKKRLDV	100 / 6 AA	63
Phosphosite 18:	MTMR2	Q13614	S477	NHADADRSPVFLQFI	55 / 9 AA	73
Phosphosite 19:	DUSP7	Q16829	S184	SATESDGSPVPSSQP	85 / 7 AA	41
Phosphosite 20:	CDK12	Q9NYV4	S420	AKMDGKESKGSPVFL	100 / 6 AA	164