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:	T509
P-Site Sequence:	TSASASQTNHVKDVK
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	T509	TSASASQTNHVKDVK	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	S507	TETSASASQTNHVKD	100 / 7 AA	165
Phosphosite 2:	ZFP37	Q9Y6Q3	T617	FKQNASLTKHVKTHS	66 / 9 AA	71
Phosphosite 3:	MACF1	Q9UPN3	S5283	SSSSASQSNHSCTSM	85 / 7 AA	620
Phosphosite 4:	MACF1	Q96PK2	S5791	SSSSASQSNHSCTSM	85 / 7 AA	670
Phosphosite 5:	MACF1	Q9UPN3	S5281	TRSSSSASQSNHSCT	85 / 7 AA	620
Phosphosite 6:	MACF1	Q96PK2	S5789	TRSSSSASQSNHSCT	85 / 7 AA	670
Phosphosite 7:	exportin 5	Q9HAV4	T403	KYLRASMTNLVKMGF	75 / 8 AA	136
Phosphosite 8:	ZNF528	Q3MIS6	T202	FRASASLTNQVIHNA	75 / 8 AA	72
Phosphosite 9:	NPTX1	Q15818	T159	RLNSSSQTNSLKDLL	66 / 9 AA	47
Phosphosite 10:	RTN4	Q9NQC3	T432	FADSLEQTNHEKDSE	66 / 9 AA	130
Phosphosite 11:	BCKDK	O14874	T37	RSTSATDTHHVEMAR	62 / 8 AA	46
Phosphosite 12:	eEF1D	P29692	T129	HRATAPQTQHVSPMR	62 / 8 AA	31
Phosphosite 13:	MLL3	Q8NEZ4	S2948	PTLPASPSNHVSSLP	62 / 8 AA	541
Phosphosite 14:	CRLF3	Q8IUI8	T51	IKESASQTRDVLKQH	75 / 8 AA	50
Phosphosite 15:	ADNP2	Q6IQ32	T683	ASSSAADTNQVLKQA	62 / 8 AA	123
Phosphosite 16:	GALNT5	Q7Z7M9	S379	APHRVPLSQTNHALT	100 / 5 AA	106
Phosphosite 17:	FLN29	O14545	T397	DQRPATATNHVTEGI	62 / 8 AA	65
Phosphosite 18:	UBN2	Q6ZU65	T952	ATISKSQTNPVVKLS	75 / 8 AA	146
Phosphosite 19:	ARHGEF17	Q96PE2	T678	LSSSSAQTNHHGPGT	71 / 7 AA	222
Phosphosite 20:	LCP2	Q13094	T214	SPLPPPQTNHEEPSR	57 / 7 AA	60