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:	T988
P-Site Sequence:	LDPSKRCTAEQALQC
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	T988	LDPSKRCTAEQALQC	100 / 9 AA	165
Phosphosite 1:	CDK12	Q9NYV4	T1010	LDPSKRCTAEQTLQS	88 / 9 AA	164
Phosphosite 2:	MARK4	Q96L34	T300	LNPAKRCTLEQIMKD	75 / 8 AA	83
Phosphosite 3:	CaMK2-gamma	Q13555	T262	INPAKRITADQALKH	66 / 9 AA	63
Phosphosite 4:	DLG4	P78352	T666	LEINKRITEEQARKA	66 / 9 AA	80
Phosphosite 5:	CDK11	Q9BWU1	T325	MDPTKRITSEQALQD	66 / 9 AA	57
Phosphosite 6:	CDK11	Q9BWU1	S326	DPTKRITSEQALQDP	75 / 8 AA	57
Phosphosite 7:	CDK8	P49336	T325	MDPIKRITSEQAMQD	75 / 8 AA	53
Phosphosite 8:	CDK8	P49336	S326	DPIKRITSEQAMQDP	75 / 8 AA	53
Phosphosite 9:	KIAA0415	O43299	T663	VTYDRRCTVEQINKF	71 / 7 AA	88
Phosphosite 10:	PHKA1	P46020	S938	LAHSLRCSAEEATEG	66 / 9 AA	137
Phosphosite 11:	CaMK1-delta	Q8IU85	T269	KDPNKRYTCEQAARH	66 / 9 AA	43
Phosphosite 12:	SNTA1	Q13424	T227	AYVSKRCTPNDPEPR	55 / 9 AA	54
Phosphosite 13:	Asxl3	Q9C0F0	T966	SEISKRKTAEQHSFG	87 / 8 AA	242
Phosphosite 14:	THOC1	Q96FV9	T50	SENEKKCTLDQAFRG	62 / 8 AA	76
Phosphosite 15:	CaMK2-alpha	Q9UQM7	T261	INPSKRITAAEALKH	66 / 9 AA	54
Phosphosite 16:	CNOT6	Q9ULM6	T166	GTAKRITTEQPPPRS	62 / 8 AA	63
Phosphosite 17:	FOXO3	O43524	T363	PSVSKPCTVELPRLT	55 / 9 AA	71
Phosphosite 18:	p38-alpha	Q16539	T298	LDSDKRITAAQALAH	75 / 8 AA	41
Phosphosite 19:	CNOT6	Q9ULM6	T165	SGTAKRITTEQPPPR	55 / 9 AA	63
Phosphosite 20:	CACNG5	Q9UF02	Y204	VYLFMKRYTAEDMYR	71 / 7 AA	31