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:	PPP1R15B
Human P-Site:	S135
P-Site Sequence:	QLDSSDPSVTSPLDW
UniProt:	Q5SWA1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPP1R15B	Q5SWA1	S135	QLDSSDPSVTSPLDW	100 / 9 AA	79
Phosphosite 1:	MLL	Q03164	S194	SAILSDPSVFSPLNK	87 / 8 AA	432
Phosphosite 2:	FGD5	Q6ZNL6	S882	DSASRDPSVTHKVEG	85 / 7 AA	160
Phosphosite 3:	CDC42BPB	Q9Y5S2	S1650	SSGGSEPSVTVPLRS	66 / 9 AA	194
Phosphosite 4:	POU2F3	Q9UKI9	S264	ESSPSDPSVSTPSSY	75 / 8 AA	47
Phosphosite 5:	ATP7B	P35670	S304	AQVKYDPSCTSPVAL	85 / 7 AA	157
Phosphosite 6:	NAV2	Q8IVL1	S1556	SPFSSGSSVTSPSGT	77 / 9 AA	268
Phosphosite 7:	PRDM13	Q9H4Q3	S246	REASSAPSATSPTPG	77 / 9 AA	75
Phosphosite 8:	MHC class II antigen DRB3	P79483	S208	TCQVEHPSVTSPLTV	85 / 7 AA
Phosphosite 9:	PRDM15	P57071	T1358	TLGDPNVTTPSSSVG	71 / 7 AA	169
Phosphosite 10:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S167	TPPPYNPSITSPPHT	71 / 7 AA	30
Phosphosite 11:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	T169	PPYNPSITSPPHTWS	71 / 7 AA	30
Phosphosite 12:	MIDN	Q504T8	S183	AAARGDPSIASPVSS	62 / 8 AA	49
Phosphosite 13:	PPP1R15B	Q5SWA1	S138	SSDPSVTSPLDWLEE	100 / 6 AA	79
Phosphosite 14:	VDR	P11473	S216	EEDSDDPSVTLELSQ	85 / 7 AA	48
Phosphosite 15:	UNC13A	Q9UPW8	Y700	KTGSSDPYVTVQVGK	85 / 7 AA	193
Phosphosite 16:	CHD9	Q3L8U1	S2314	ATEYSDPSVPTPPGA	75 / 8 AA	326
Phosphosite 17:	C3orf20	Q8ND61	S59	EELISDPSVPTPSDI	75 / 8 AA	101
Phosphosite 18:	EIF2AK4	Q9P2K8	S789	GCHESEPSVTTEAVH	71 / 7 AA	187
Phosphosite 19:	CMYA3	A4UGR9	S257	TTRYSDHSVTSSTLA	75 / 8 AA	382
Phosphosite 20:	EXD3	Q8N9H8	S457	AQLLSDPSITKLGYG	83 / 6 AA	97