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:	CDK12
Human P-Site:	Y285
P-Site Sequence:	PYKEPSAYQSSTRSP
UniProt:	Q9NYV4
Intern. Prot. ID:	IPI00021175

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDK12	Q9NYV4	Y285	PYKEPSAYQSSTRSP	100 / 9 AA	164
Phosphosite 1:	CDK12	Q9NYV4	S283	SPPYKEPSAYQSSTR	100 / 7 AA	164
Phosphosite 2:	ARHGEF17	Q96PE2	Y1737	LSVDPEAYQSSVWLG	66 / 9 AA	222
Phosphosite 3:	CDK12	Q9NYV4	S287	KEPSAYQSSTRSPSP	100 / 7 AA	164
Phosphosite 4:	MUC19	Q7Z5P9	T1788	GRIEPSATESSTSRP	77 / 9 AA	598
Phosphosite 5:	USP42	Q9H9J4	S14	ASESSDPSAYQNQPG	71 / 7 AA	146
Phosphosite 6:	USP42	Q9H9J4	Y16	ESSDPSAYQNQPGSS	71 / 7 AA	146
Phosphosite 7:	C1orf227	Q537H7	Y55	KRHFPDAYQSFTDTT	75 / 8 AA	11
Phosphosite 8:	CDK12	Q9NYV4	S288	EPSAYQSSTRSPSPY	100 / 6 AA	164
Phosphosite 9:	ODF3L1	Q8IXM7	Y212	ARPEPSIYQNRSPTY	55 / 9 AA	31
Phosphosite 10:	ILF3	Q12906	S873	NYSGPPSSYQSSQGG	85 / 7 AA	95
Phosphosite 11:	ABCE1	P61221	Y491	LIDEPSAYLDSEQRL	75 / 8 AA	67
Phosphosite 12:	DVL3	Q92997	Y173	RRREPGGYDSSSTLM	55 / 9 AA	78
Phosphosite 13:	ILF3	Q12906	Y874	YSGPPSSYQSSQGGY	85 / 7 AA	95
Phosphosite 14:	ODF3L1	Q8IXM7	S210	TYARPEPSIYQNRSP	71 / 7 AA	31
Phosphosite 15:	TSPYL5	Q86VY4	Y41	RDPDPSQYQSLGEDT	71 / 7 AA	45
Phosphosite 16:	SEC63D1	A2PYH4	Y1254	VRQEPSEYQDKEVLN	83 / 6 AA	163
Phosphosite 17:	PKP4	Q99569	Y261	RPLNPSAYSSTTLPA	66 / 9 AA	134
Phosphosite 18:	PKD1L2	Q7Z442	Y1974	GQRDPSAYHLNRHLQ	66 / 6 AA	273
Phosphosite 19:	TSPYL5	Q86VY4	S39	APRDPDPSQYQSLGE	71 / 7 AA	45
Phosphosite 20:	VCAN	P13611	Y3358	TCMNPSAYQRTYSMK	62 / 8 AA	373