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:	Y870
P-Site Sequence:	SSEESRPYTNKVITL
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	Y870	SSEESRPYTNKVITL	100 / 9 AA	165
Phosphosite 1:	CDK12	Q9NYV4	Y892	NSEESRPYTNKVITL	100 / 9 AA	164
Phosphosite 2:	CDK12	Q9NYV4	T893	SEESRPYTNKVITLW	100 / 8 AA	164
Phosphosite 3:	CDK13	Q14004	T871	SEESRPYTNKVITLW	100 / 8 AA	165
Phosphosite 4:	CYP2J2	P51589	Y361	AARESMPYTNAVIHE	77 / 9 AA	58
Phosphosite 5:	AARS	P49588	Y279	KGTGARPYTGKVGAE	66 / 9 AA	107
Phosphosite 6:	AARS	P49588	T280	GTGARPYTGKVGAED	75 / 8 AA	107
Phosphosite 7:	CDK12	Q9NYV4	S889	RLYNSEESRPYTNKV	100 / 6 AA	164
Phosphosite 8:	CDK13	Q14004	S867	RLYSSEESRPYTNKV	100 / 6 AA	165
Phosphosite 9:	PITPNM2	Q9BZ72	Y48	EILENRPYTDGPGGS	71 / 7 AA	149
Phosphosite 10:	ZNF559	Q9BR84	Y213	IYGGERPYTHKEYVE	83 / 6 AA	62
Phosphosite 11:	CYP2J2	P51589	T362	ARESMPYTNAVIHEV	75 / 8 AA	58
Phosphosite 12:	NEK1	Q96PY6	Y180	EICENKPYNNKSDIW	62 / 8 AA	143
Phosphosite 13:	ZNF559	Q9BR84	T214	YGGERPYTHKEYVET	83 / 6 AA	62
Phosphosite 14:	SETD2	Q9BYW2	T451	TRYSRPYTDNRARES	71 / 7 AA	288
Phosphosite 15:	ADAMTS9	Q9P2N4	Y504	NEPESRPYPLPVQLP	66 / 9 AA	216
Phosphosite 16:	KRBA2	Q6ZNG9	Y125	KLVESKSYNSKVFSK	55 / 9 AA	56
Phosphosite 17:	NANS	Q9NR45	T72	KALERPYTSKHSWGK	83 / 6 AA	40
Phosphosite 18:	NANS	Q9NR45	Y71	RKALERPYTSKHSWG	83 / 6 AA	40
Phosphosite 19:	SETD2	Q9BYW2	Y450	RTRYSRPYTDNRARE	71 / 7 AA	288
Phosphosite 20:	NANS	Q9NR45	S73	ALERPYTSKHSWGKT	83 / 6 AA	40