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:	CDK13
Human P-Site:	S184
P-Site Sequence:	SGGSPASSSGTQRRG
UniProt:	Q14004
Intern. Prot. ID:	IPI00456970

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDK13	Q14004	S184	SGGSPASSSGTQRRG	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	S185	GGSPASSSGTQRRGE	100 / 8 AA	165
Phosphosite 2:	CDK13	Q14004	S183	GSGGSPASSSGTQRR	100 / 8 AA	165
Phosphosite 3:	AFF3	P51826	S1129	PNPSPASSVGSQGSL	77 / 9 AA	133
Phosphosite 4:	AFF1	P51825	S1113	PMPSPASSVGSQSSA	77 / 9 AA	131
Phosphosite 5:	KIAA0907	Q7Z7F0	S509	AGSKPASSSGKERER	75 / 8 AA	65
Phosphosite 6:	KIAA0907	Q7Z7F0	S510	GSKPASSSGKERERD	75 / 8 AA	65
Phosphosite 7:	MON1B	Q7L1V2	S92	PTCSPESSSGGQGGD	77 / 9 AA	59
Phosphosite 8:	FLJ40925	Q8N7K9	S149	SSPSTAPSSGTQLSS	77 / 9 AA	60
Phosphosite 9:	ZIC1	Q15915	S398	SQPSPAASSGYESST	66 / 9 AA	48
Phosphosite 10:	Zic2	O95409	S429	SESSPAASSGYESST	66 / 9 AA	55
Phosphosite 11:	ZIC3	O60481	S422	SDSSPAASSGYESST	66 / 9 AA	51
Phosphosite 12:	MLK1	P80192	S1023	RSTSPANSSSTETPS	66 / 9 AA	122
Phosphosite 13:	DYRK1A	Q13627	S639	VYNSPTNSSSTQDSM	66 / 9 AA	86
Phosphosite 14:	PARD3	Q8TEW0	T96	DGTSASSTGTQSPEI	85 / 7 AA	151
Phosphosite 15:	HDX	Q7Z353	S116	GIYSPASSSSRQGTN	77 / 9 AA	77
Phosphosite 16:	SCAF1	Q9H7N4	T539	AASSSSGTQPAPPAP	100 / 6 AA	139
Phosphosite 17:	SCAF1	Q9H7N4	S536	AKEAASSSSGTQPAP	100 / 6 AA	139
Phosphosite 18:	FLJ40925	Q8N7K9	S353	LSSEAQSSSGTQFSS	100 / 6 AA	60
Phosphosite 19:	CDK13	Q14004	T187	SPASSSGTQRRGEGS	100 / 6 AA	165
Phosphosite 20:	FLJ40925	Q8N7K9	S354	SSEAQSSSGTQFSSG	100 / 6 AA	60