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:	S238
P-Site Sequence:	SRSRHSHSGEERAEV
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	S238	SRSRHSHSGEERAEV	100 / 9 AA	165
Phosphosite 1:	AKAP13	Q12802	S1635	EELRHPFSGEERVDS	77 / 9 AA	308
Phosphosite 2:	CDK13	Q14004	S236	SKSRSRHSHSGEERA	100 / 7 AA	165
Phosphosite 3:	SOX30	O94993	S703	YYNSHSHSGEENLNP	87 / 8 AA	82
Phosphosite 4:	ZNF444	Q8N0Y2	S202	LRHRQSHSGEKPHAC	85 / 7 AA	35
Phosphosite 5:	ZNF444	Q8N0Y2	S87	VCSRQPQSGEEAVAL	62 / 8 AA	35
Phosphosite 6:	ZNF444	Q8N0Y2	S200	HLLRHRQSHSGEKPH	85 / 7 AA	35
Phosphosite 7:	CaMK1-beta	Q6P2M8	S331	EQGMARHSHSGLRAG	100 / 6 AA	39
Phosphosite 8:	RGS12	O14924	T1137	SSRNHSATGEERTLG	75 / 8 AA	156
Phosphosite 9:	ZSCAN20	P17040	S118	VQARHPESGEEAVAL	75 / 8 AA	118
Phosphosite 10:	CaMK1-beta	Q6P2M8	S333	GMARHSHSGLRAGQP	100 / 6 AA	39
Phosphosite 11:	HZF2	Q14586	S711	TTHRRSHSGERPYKC	85 / 7 AA	87
Phosphosite 12:	ZNF816A	Q0VGE8	T81	SSTRHSNTGEVIHTG	71 / 7 AA	76
Phosphosite 13:	SLC4A1	P02730	S162	RALLLKHSHAGELEA	71 / 7 AA	102
Phosphosite 14:	BAT2	P48634	S365	HRDSQSASGEERPPE	75 / 8 AA	229
Phosphosite 15:	TYKY	O00217	S106	HALRRYPSGEERCIA	66 / 9 AA	24
Phosphosite 16:	SOX30	O94993	S701	TSYYNSHSHSGEENL	100 / 6 AA	82
Phosphosite 17:	ZNF816A	Q0VGE8	S79	EFSSTRHSNTGEVIH	71 / 7 AA	76
Phosphosite 18:	TOR1AIP1	Q5JTV8	S156	RGLRDSHSSEEDEAS	75 / 8 AA	66
Phosphosite 19:	FLG2	Q5D862	S1250	TINTTRHSQSGQGQS	71 / 7 AA	248
Phosphosite 20:	OR4D6	Q8NGJ1	S229	LVMLRSHSGEGRNKA	75 / 8 AA	36