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:	T672
P-Site Sequence:	PEEKKTATQLHSKRR
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	T672	PEEKKTATQLHSKRR	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	T670	KSPEEKKTATQLHSK	100 / 7 AA	165
Phosphosite 2:	RNPEP	Q9H4A4	S631	ETFASTASQLHSNVV	85 / 7 AA	73
Phosphosite 3:	MUC6	Q6W4X9	S1523	STNKTPTSLHSHTSS	75 / 8 AA	252
Phosphosite 4:	NKTR	P30414	T570	ASKSPRKTASQLSEN	71 / 7 AA	166
Phosphosite 5:	NKTR	P30414	S572	KSPRKTASQLSENKP	71 / 7 AA	166
Phosphosite 6:	MUC6	Q6W4X9	S1692	NTAKTSTSLHSHTSS	75 / 8 AA	252
Phosphosite 7:	Adenylate cyclase 3	O60266	T502	SKPEVKKTATQNGLN	100 / 6 AA	129
Phosphosite 8:	RSC1A1	Q92681	S481	TVTSAKTSNQLHCTL	71 / 7 AA	67
Phosphosite 9:	TP2	Q05952	T13	HSLPITHTQLHSNSQ	85 / 7 AA	16
Phosphosite 10:	GZF1	Q9H116	T702	PQTDSMPTQLHSLSN	83 / 6 AA	80
Phosphosite 11:	CEP192	Q8TEP8	T1380	DRGINNKTATELSTV	71 / 7 AA	213
Phosphosite 12:	TAF1L	Q8IZX4	S1134	LQNKKTSSQLSREWE	71 / 7 AA	207
Phosphosite 13:	TAF1	P21675	S1115	LQNKKTSSQLSRERE	71 / 7 AA	213
Phosphosite 14:	ApoA1BP	Q8NCW5	S247	SLTAPKKSATQFTGR	71 / 7 AA	32
Phosphosite 15:	EMILIN2	Q9BXX0	T103	VTRYKTVTQLEWRCC	62 / 8 AA	116
Phosphosite 16:	TAF1L	Q8IZX4	T1132	NMLQNKKTSSQLSRE	71 / 7 AA	207
Phosphosite 17:	TAF1	P21675	T1113	NMLQNKKTSSQLSRE	71 / 7 AA	213
Phosphosite 18:	CCT7	Q99832	T129	IRAFRTATQLAVNKI	83 / 6 AA	59
Phosphosite 19:	TMC2	Q8TDI7	T827	KSSSKNATQLQLTKE	71 / 7 AA	103
Phosphosite 20:	CDK13	Q14004	S676	KTATQLHSKRRPKIC	100 / 5 AA	165