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:	S1290
P-Site Sequence:	HVPTTSSSLTDPHAG
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	S1290	HVPTTSSSLTDPHAG	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	T1292	PTTSSSLTDPHAGVK	100 / 7 AA	165
Phosphosite 2:	FARP2	O94887	T430	KDSSSSLTDPQVSYV	100 / 7 AA	120
Phosphosite 3:	FARP2	O94887	S428	EFKDSSSSLTDPQVS	87 / 8 AA	120
Phosphosite 4:	LMCD1	Q9NZU5	S231	TAATTNGSLSDPSKE	66 / 9 AA	41
Phosphosite 5:	NAGLT1	Q5TF39	S474	IIETSRSSLTEPTAE	66 / 9 AA	56
Phosphosite 6:	AVL9	Q8NBF6	S639	FTTSTSQSLTEPPDE	66 / 9 AA	72
Phosphosite 7:	MEF2D	Q14814	T174	SLVTSSLTDPRLLSP	100 / 6 AA	56
Phosphosite 8:	ZNF778	Q96MU6	S533	KTFTVSSSLTEHIRT	66 / 9 AA	78
Phosphosite 9:	ZNF778	Q96MU6	S421	KSFTVSSSLTEHARI	66 / 9 AA	78
Phosphosite 10:	RYR1	P21817	S125	SCLTTSRSMTDKLAF	75 / 8 AA	565
Phosphosite 11:	MAMDC2	Q7Z304	S93	QITTSSESLSDPSQL	66 / 9 AA	78
Phosphosite 12:	ZNF778	Q96MU6	S532	GKTFTVSSSLTEHIR	75 / 8 AA	78
Phosphosite 13:	ZNF778	Q96MU6	S420	GKSFTVSSSLTEHAR	75 / 8 AA	78
Phosphosite 14:	VEZF1	Q14119	S144	STVTTSSSGTNPSSS	77 / 9 AA	56
Phosphosite 15:	LRRC53	A6NM62	S97	HNQISSSSLTDHTFS	66 / 9 AA	141
Phosphosite 16:	EPS15	P42566	T609	NVDSSSLTGPVADTN	85 / 7 AA	99
Phosphosite 17:	LRRC53	A6NM62	T99	QISSSSLTDHTFSKL	85 / 7 AA	141
Phosphosite 18:	LRRC53	A6NM62	S96	EHNQISSSSLTDHTF	75 / 8 AA	141
Phosphosite 19:	C13orf33	Q5VYS4	S278	CNLSPRSSLTEPLLA	83 / 6 AA	34
Phosphosite 20:	EPS15	P42566	S607	PFNVDSSSLTGPVAD	85 / 7 AA	99