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:	S1054
P-Site Sequence:	LSLGLDDSRTNTPQG
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	S1054	LSLGLDDSRTNTPQG	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	T1056	LGLDDSRTNTPQGVL	100 / 7 AA	165
Phosphosite 2:	AKAP1	Q92667	S519	STSGLEDSCTETSSS	66 / 9 AA	97
Phosphosite 3:	ZFHX4	Q86UP3	S1292	SMAGLEDSKANVEVK	55 / 9 AA	394
Phosphosite 4:	KIAA0552	O60299	S203	LKGGLDKSRTMTPAG	77 / 9 AA	72
Phosphosite 5:	ERI2	A8K979	S219	EHSGLDDSRNTALLA	100 / 6 AA	77
Phosphosite 6:	ZFHX1B	O60315	S778	PVEKLDHSRSNTPSP	75 / 8 AA	136
Phosphosite 7:	KLC2	Q9H0B6	S604	GGTGLSDSRTLSSSS	85 / 7 AA	69
Phosphosite 8:	KLC2	Q9H0B6	S602	QPGGTGLSDSRTLSS	85 / 7 AA	69
Phosphosite 9:	PLEKHB2	Q96CS7	T109	FTLQDSRTNTAYVGS	85 / 7 AA	25
Phosphosite 10:	C14orf46	Q52LA3	S99	YQLGLDESREMTRGK	83 / 6 AA	13
Phosphosite 11:	MECT1	Q6UUV9	T91	FQSSGLDTSRTTRHH	85 / 7 AA	67
Phosphosite 12:	Tiam2	Q8IVF5	S469	FMRELEMSRTNTENI	75 / 8 AA	193
Phosphosite 13:	ANP32C	O43423	S27	KELALDNSRSNEGKL	62 / 8 AA	27
Phosphosite 14:	MLL2	O14686	S1642	GTPGLEGSRTPLQRP	71 / 7 AA	564
Phosphosite 15:	MECT1	Q6UUV9	S92	QSSGLDTSRTTRHHG	85 / 7 AA	67
Phosphosite 16:	TDRD6	O60522	S649	VIEILDESRTGEENI	83 / 6 AA	237
Phosphosite 17:	AKAP13	Q12802	S1702	SHPGLDNSRPFHSTF	71 / 7 AA	308
Phosphosite 18:	ANP32A	P39687	S27	KELVLDNSRSNEGKL	71 / 7 AA	29
Phosphosite 19:	HSD3B7	Q9H2F3	S353	PLFSWEDSRTRTILW	55 / 9 AA	41
Phosphosite 20:	THEX1	Q8IV48	S299	PHCGLDDSKNIARIA	83 / 6 AA	40