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:	S349
P-Site Sequence:	SPAGGGSSPYSRRLP
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	S349	SPAGGGSSPYSRRLP	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	S348	PSPAGGGSSPYSRRL	100 / 8 AA	165
Phosphosite 2:	CDK13	Q14004	Y351	AGGGSSPYSRRLPRS	100 / 7 AA	165
Phosphosite 3:	DLX2	Q07687	S82	GGGGGGGSPYAHMGS	66 / 9 AA	34
Phosphosite 4:	FAM18B2	Q96ET8	S256	AWRGGGESPNSRGTG	77 / 9 AA	31
Phosphosite 5:	VIPR1	P32241	S334	DIRKSDSSPYSRLAR	75 / 8 AA	52
Phosphosite 6:	NDRG3	Q9UGV2	S341	SSLGSGESPFSRSVT	66 / 9 AA	41
Phosphosite 7:	FAM149A	A5PLN7	S76	SPAPLLSSPYSRGSA	100 / 6 AA	83
Phosphosite 8:	VIPR1	P32241	S337	KSDSSPYSRLARSTL	100 / 6 AA	52
Phosphosite 9:	FAM149A	A5PLN7	S79	PLLSSPYSRGSAASR	100 / 6 AA	83
Phosphosite 10:	CDK13	Q14004	S352	GGGSSPYSRRLPRSP	100 / 6 AA	165
Phosphosite 11:	UBA5	Q9GZZ9	Y53	EVVDSNPYSRLMALK	71 / 7 AA	45
Phosphosite 12:	POM121L2	Q96KW2	S486	NSEIGSSSYSRISVT	85 / 7 AA	103
Phosphosite 13:	POM121L2	Q96KW2	S485	HNSEIGSSSYSRISV	85 / 7 AA	103
Phosphosite 14:	SUPT6H	Q7KZ85	S1599	GGSGGGSSAYHVFPT	85 / 7 AA	199
Phosphosite 15:	POM121L2	Q96KW2	Y487	SEIGSSSYSRISVTA	85 / 7 AA	103
Phosphosite 16:	SUPT6H	Q7KZ85	S1598	YGGSGGGSSAYHVFP	85 / 7 AA	199
Phosphosite 17:	Cacng4	Q9UBN1	S228	FLKASSSSPYARMPS	55 / 9 AA	37
Phosphosite 18:	UBA5	Q9GZZ9	S54	VVDSNPYSRLMALKR	83 / 6 AA	45
Phosphosite 19:	SUGT1	Q9Y2Z0	T284	YPSSSPYTRNWDKLV	83 / 6 AA	41
Phosphosite 20:	SUGT1	Q9Y2Z0	Y283	LYPSSSPYTRNWDKL	71 / 7 AA	41