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:	Y1490
P-Site Sequence:	SPAQGPGYSQGYRGH
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	Y1490	SPAQGPGYSQGYRGH	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	S1491	PAQGPGYSQGYRGHI	100 / 8 AA	165
Phosphosite 2:	CALCRL	Q16602	Y432	TISDGPGYSHDCPSE	55 / 9 AA	53
Phosphosite 3:	LOC339123	Q96S16	Y255	FHWHGPGYSEVIYGR	71 / 7 AA	37
Phosphosite 4:	KY	Q8NBH2	Y249	QCMTVPGYSKGFGYQ	71 / 7 AA	64
Phosphosite 5:	HNRNPUL1	Q9BUJ2	S768	PYNQGGYSQGYTAPP	100 / 6 AA	96
Phosphosite 6:	PYGO2	Q9BRQ0	Y55	SNTQGPAYSHLTEFA	71 / 7 AA	41
Phosphosite 7:	KY	Q8NBH2	S250	CMTVPGYSKGFGYQT	71 / 7 AA	64
Phosphosite 8:	POU6F1	Q14863	Y180	TATEGPAYSQSAICR	62 / 8 AA	33
Phosphosite 9:	POU6F2	P78424	Y509	SATEGPAYSQSAICR	62 / 8 AA	72
Phosphosite 10:	CALCRL	Q16602	S433	ISDGPGYSHDCPSEH	62 / 8 AA	53
Phosphosite 11:	DONSON	Q9NYP3	S9	ALSVPGYSPGFRKPP	71 / 7 AA	63
Phosphosite 12:	DONSON	Q9NYP3	Y8	MALSVPGYSPGFRKP	71 / 7 AA	63
Phosphosite 13:	POLR1B	Q9H9Y6	Y205	WKTRGPGYTQYGVSM	71 / 7 AA	128
Phosphosite 14:	QSER1	Q2KHR3	Y1238	SDEDDPGYSQDAYKS	62 / 8 AA	190
Phosphosite 15:	OTX1	P32242	Y231	SYGQGGSYGQGYPTP	66 / 9 AA	37
Phosphosite 16:	SCCPDH	Q8NBX0	Y345	LTFFGQGYSQGTGTD	85 / 7 AA	47
Phosphosite 17:	CCDC158	Q5M9N0	Y853	KELQGPGYTSNSSLK	83 / 6 AA	127
Phosphosite 18:	COL4A3	Q01955	S1059	DKGEPGYSEGTRPGP	83 / 6 AA	162
Phosphosite 19:	T	O15178	Y241	GDSQQPGYSQWGWLL	85 / 7 AA	47
Phosphosite 20:	ARID1A	O14497	Y948	INPQGPPYSMGGTMA	75 / 8 AA	242