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:	S1381
P-Site Sequence:	IQSLDNYSTASSHSG
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	S1381	IQSLDNYSTASSHSG	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	Y1380	DIQSLDNYSTASSHS	100 / 8 AA	165
Phosphosite 2:	CDK13	Q14004	T1382	QSLDNYSTASSHSGG	100 / 8 AA	165
Phosphosite 3:	RASAL2	Q9UJF2	S808	DSSLENLSTASSRSQ	77 / 9 AA	129
Phosphosite 4:	NT5E	P21589	Y334	WRIKLDNYSTQELGK	100 / 6 AA	63
Phosphosite 5:	NT5E	P21589	S335	RIKLDNYSTQELGKT	100 / 6 AA	63
Phosphosite 6:	NFE2L1	Q14494	Y77	KSIDLDNYFTARRLL	75 / 8 AA	85
Phosphosite 7:	RFX3	P48380	Y191	LQWLLDNYETAEGVS	85 / 7 AA	84
Phosphosite 8:	RFX2	P48378	Y207	LQWLLDNYETAEGVS	85 / 7 AA	80
Phosphosite 9:	RFX1	P22670	Y446	VQWLLDNYETAEGVS	85 / 7 AA	105
Phosphosite 10:	SMCR8	Q8TEV9	S672	KTSLDNYSDTTSYVS	66 / 9 AA	105
Phosphosite 11:	NR4A2	P43354	Y67	FSTFMDNYSTGYDVK	71 / 7 AA	67
Phosphosite 12:	LMO7	Q8WWI1	Y1430	STTELDDYSTNKNGN	83 / 6 AA	193
Phosphosite 13:	ARFGEF3	Q5TH69	Y1778	FDLLLDSYRTAREFD	62 / 8 AA	241
Phosphosite 14:	LMO7	Q8WWI1	S1431	TTELDDYSTNKNGNN	83 / 6 AA	193
Phosphosite 15:	PCID2	Q5JVF3	T206	NLKDDYSTAQRVTYK	83 / 6 AA	46
Phosphosite 16:	PCID2	Q5JVF3	S205	SNLKDDYSTAQRVTY	83 / 6 AA	46
Phosphosite 17:	ARFGEF3	Q5TH69	S1777	IFDLLLDSYRTAREF	71 / 7 AA	241
Phosphosite 18:	GABRE	P78334	Y483	HVYRLDNYSRVVFPV	100 / 5 AA	58
Phosphosite 19:	PCID2	Q5JVF3	Y204	SSNLKDDYSTAQRVT	83 / 6 AA	46
Phosphosite 20:	ZW10	O43264	S620	MDDEENYSAASKAVR	71 / 7 AA	89