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:	Chk1
Human P-Site:	S251
P-Site Sequence:	KILVENPSARITIPD
UniProt:	O14757
Intern. Prot. ID:	IPI00023664

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Chk1	O14757	S251	KILVENPSARITIPD	100 / 9 AA	54
Phosphosite 1:	CPSF2	Q9P2I0	S373	RFLIDNPSEKITEIE	55 / 9 AA	88
Phosphosite 2:	MED12L	Q86YW9	S987	MDFIENPSARSINYS	85 / 7 AA	240
Phosphosite 3:	AFAP1L2	Q8N4X5	S607	SLEPEDPSLRITTVK	75 / 8 AA	91
Phosphosite 4:	LIX1L	Q8IVB5	S179	SVFNEHPSRRITDEF	75 / 8 AA	37
Phosphosite 5:	FOXD1	Q16676	T459	LSSVENFTARISNC_	66 / 9 AA	46
Phosphosite 6:	ALK1	P37023	S477	ECWYPNPSARLTALR	85 / 7 AA	56
Phosphosite 7:	JMJD2A	O75164	S11	ESETLNPSARIMTFY	100 / 6 AA	121
Phosphosite 8:	FGFBP3	Q8TAT2	S200	APPKENPSERKTNEG	75 / 8 AA	28
Phosphosite 9:	PIK3C2B	O00750	S765	PATQENPSARWSAPN	100 / 6 AA	185
Phosphosite 10:	PCBP4	P57723	S48	KRIREQSSARITISE	75 / 8 AA	41
Phosphosite 11:	DYRK3	O43781	S508	RCLHWDPSARLTPAQ	71 / 7 AA	66
Phosphosite 12:	CaMK2-alpha	Q9UQM7	S257	KMLTINPSKRITAAE	85 / 7 AA	54
Phosphosite 13:	REG3A	Q06141	S35	EPQRELPSARIRCPK	85 / 7 AA	19
Phosphosite 14:	SGK071	Q8NE28	S283	LMLQIDPSDRITIKD	71 / 7 AA	76
Phosphosite 15:	CDK3	Q00526	S272	QLLQYDPSQRITAKT	71 / 7 AA	35
Phosphosite 16:	ARHGEF12	Q9NZN5	S343	QSLVGSPSTRIAPHI	55 / 9 AA	173
Phosphosite 17:	GMPPB	Q9Y5P6	S259	GNVLVDPSARIGQNC	83 / 6 AA	40
Phosphosite 18:	ZFYVE20	Q9H1K0	S654	AGVSLDPSARILKEY	83 / 6 AA	89
Phosphosite 19:	ZNF577	Q9BSK1	S384	SLTVEKPSSRSHTSL	71 / 7 AA	54
Phosphosite 20:	Rb	P06400	S260	PRRGQNRSARIAKQL	62 / 8 AA	106