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:	PAP21
Human P-Site:	Y29
P-Site Sequence:	HGFRIHDYLYFQVLS
UniProt:	Q9BSG0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PAP21	Q9BSG0	Y29	HGFRIHDYLYFQVLS	100 / 9 AA	21
Phosphosite 1:	IFNE	Q86WN2	Y154	YFRRIHDYLENQDYS	77 / 9 AA	24
Phosphosite 2:	MTA3	Q9BTC8	Y11	NMYRVGDYVYFENSS	55 / 9 AA	68
Phosphosite 3:	MTA1	Q13330	Y11	NMYRVGDYVYFENSS	55 / 9 AA	81
Phosphosite 4:	MTA2	O94776	Y11	NMYRVGDYVYFENSS	55 / 9 AA	75
Phosphosite 5:	AhR (aryl hydrocarbon receptor)	P35869	Y145	ASSTIQDYLGFQQSD	75 / 8 AA	96
Phosphosite 6:	LSS	P48449	Y368	HVSRIPDYLWMGLDG	62 / 8 AA	83
Phosphosite 7:	ZNF366	Q8N895	Y717	RGPSFSDYLYFKHRD	55 / 9 AA	85
Phosphosite 8:	ZNF366	Q8N895	Y719	PSFSDYLYFKHRDES	83 / 6 AA	85
Phosphosite 9:	GALNAC4S6ST	Q7LFX5	Y404	RLYSDYLYFASSNKS	100 / 5 AA	65
Phosphosite 10:	ASH1L	Q9NR48	Y1259	CKRRNHDYLSYDKMK	55 / 9 AA	333
Phosphosite 11:	ANAPC1	Q9H1A4	Y1196	ATLNIHDYLTKGHEM	100 / 5 AA	217
Phosphosite 12:	OR1L1	Q8NH94	Y309	YGSISYLYFQPLSNY	83 / 6 AA	41
Phosphosite 13:	KRT78	Q8N1N4	Y242	KLEALREYLYFLKHL	57 / 7 AA	57
Phosphosite 14:	ASH2L	Q9UBL3	Y517	ALIKFKSYLYFEEKD	44 / 9 AA	69
Phosphosite 15:	HCN4	Q9Y3Q4	Y554	TRQRIHDYYEHRYQG	100 / 5 AA	129
Phosphosite 16:	MTA3	Q9BTC8	Y13	YRVGDYVYFENSSSN	66 / 6 AA	68
Phosphosite 17:	MTA1	Q13330	Y13	YRVGDYVYFENSSSN	66 / 6 AA	81
Phosphosite 18:	MTA2	O94776	Y13	YRVGDYVYFENSSSN	66 / 6 AA	75
Phosphosite 19:	GALNAC4S6ST	Q7LFX5	Y402	VERLYSDYLYFASSN	100 / 5 AA	65
Phosphosite 20:	MYO10	Q9HD67	Y243	QGGRIVDYLLEKNRV	83 / 6 AA	237