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:	S348
P-Site Sequence:	PSPAGGGSSPYSRRL
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	S348	PSPAGGGSSPYSRRL	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	S349	SPAGGGSSPYSRRLP	100 / 8 AA	165
Phosphosite 2:	DLX2	Q07687	S82	GGGGGGGSPYAHMGS	75 / 8 AA	34
Phosphosite 3:	CDK13	Q14004	Y351	AGGGSSPYSRRLPRS	100 / 6 AA	165
Phosphosite 4:	SUPT6H	Q7KZ85	S1599	GGSGGGSSAYHVFPT	85 / 7 AA	199
Phosphosite 5:	SGK223	Q86YV5	S76	LEDEGVNSSPYSKPT	66 / 9 AA	150
Phosphosite 6:	SUPT6H	Q7KZ85	S1598	YGGSGGGSSAYHVFP	85 / 7 AA	199
Phosphosite 7:	SGK223	Q86YV5	S77	EDEGVNSSPYSKPTI	75 / 8 AA	150
Phosphosite 8:	PELP1	Q8IZL8	S567	QQGEVLGSSPYTSSR	83 / 6 AA	120
Phosphosite 9:	SCLY	Q96I15	S63	EAWGNPSSPYSAGRK	75 / 8 AA	48
Phosphosite 10:	PRDM8	Q9NQV8	Y155	KMNGSSPYTCLECSQ	83 / 6 AA	72
Phosphosite 11:	SCLY	Q96I15	S62	WEAWGNPSSPYSAGR	75 / 8 AA	48
Phosphosite 12:	Tnk1	Q13470	S518	PRPTGGGSSPPEIRQ	85 / 7 AA	72
Phosphosite 13:	PELP1	Q8IZL8	S568	QGEVLGSSPYTSSRC	83 / 6 AA	120
Phosphosite 14:	DDX31	Q9H8H2	T60	PSPAPLGTSPYSWSR	83 / 6 AA	94
Phosphosite 15:	E2A	P15923	S245	PMLGGGSSPLPLPPG	85 / 7 AA	68
Phosphosite 16:	OTOG	Q6ZRI0	S202	NDPQCGSSPYTCSRA	83 / 6 AA	315
Phosphosite 17:	RBMXL3	Q8N7X1	S116	HRTRGGGSSPQRPPS	100 / 6 AA	114
Phosphosite 18:	C10orf47	Q86WR7	S311	EGAPGGGSSPERVAR	85 / 7 AA	46
Phosphosite 19:	C10orf47	Q86WR7	S312	GAPGGGSSPERVARG	100 / 6 AA	46
Phosphosite 20:	DDX31	Q9H8H2	S61	SPAPLGTSPYSWSRS	83 / 6 AA	94