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:	S1474
P-Site Sequence:	QENPSGPSLMHGQTW
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	S1474	QENPSGPSLMHGQTW	100 / 9 AA	165
Phosphosite 1:	POLR1B	Q9H9Y6	S15	RNLPSGPSLKHLTDP	87 / 8 AA	128
Phosphosite 2:	GALNAC4S6ST	Q7LFX5	S121	GGFPSNPSLMDSENP	66 / 9 AA	65
Phosphosite 3:	KIAA2018	Q68DE3	S1290	GSQPPGPSLMTEYSQ	85 / 7 AA	241
Phosphosite 4:	PLD2	O14939	S799	EDTETEPSLMNGAEY	62 / 8 AA	106
Phosphosite 5:	KIAA0415	O43299	S149	SRQPEGPSLRHLLPV	75 / 8 AA	88
Phosphosite 6:	MAN2A1	Q16706	S1115	SLTPSSLSLMHSPPG	66 / 9 AA	131
Phosphosite 7:	PGD	P52209	S140	EGARYGPSLMPGGNK	85 / 7 AA	53
Phosphosite 8:	ZNF703	Q9H7S9	S408	AHDPAGPSLKAGGYP	66 / 9 AA	58
Phosphosite 9:	PITPNM2	Q9BZ72	S1305	SAQPSGPSHRHERTQ	75 / 8 AA	149
Phosphosite 10:	CD207	Q9UJ71	S33	PPPKSGPSLVPGKTP	75 / 8 AA	37
Phosphosite 11:	IRAK1	P51617	S335	FLHQDSPSLIHGDIK	83 / 6 AA	77
Phosphosite 12:	CDK13	Q14004	S1471	GNLQENPSGPSLMHG	100 / 6 AA	165
Phosphosite 13:	HERC2P3	Q9BVR0	S501	TITNENPSGPSLGTI	100 / 6 AA	129
Phosphosite 14:	TTC14	Q96N46	S279	IDESNPPSLMRGLQS	83 / 6 AA	88
Phosphosite 15:	HERC2	O95714	S1773	TITNENPSGPSLGTI	100 / 6 AA	527
Phosphosite 16:	KIAA1660	Q9BYA0	S92	LRRVKGPSGPSLLLT	100 / 6 AA	12
Phosphosite 17:	TP53INP2	Q8IXH6	S65	GRPPPAPSLMDESWF	55 / 9 AA	24
Phosphosite 18:	SHANK1	Q9Y566	S646	YDSFDAPSLMDGIGP	71 / 7 AA	225
Phosphosite 19:	GGA1	Q9UJY5	S376	PTPPSGPSLDGTGWN	100 / 6 AA	70
Phosphosite 20:	POLR1B	Q9H9Y6	S12	SRWRNLPSGPSLKHL	100 / 6 AA	128