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:	S155
P-Site Sequence:	DGYMIRRSLEQHGLP
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	S155	DGYMIRRSLEQHGLP	100 / 9 AA	21
Phosphosite 1:	KLC1	Q07866	S75	KSNMIRKSLEMLELG	85 / 7 AA	65
Phosphosite 2:	ZNF451	Q9Y4E5	S1057	LEEAIRRSLEEM___	85 / 7 AA	121
Phosphosite 3:	MMRN2	Q9H8L6	S743	ALFATQRSLEQHQRL	75 / 8 AA	104
Phosphosite 4:	MCM7	P33993	S500	GRYNPRRSLEQNIQL	85 / 7 AA	81
Phosphosite 5:	EDN1	P05305	S169	RGRKIRRSSEEHLRQ	66 / 9 AA	24
Phosphosite 6:	MAP7D2	Q96T17	S134	LEAMMRRSLERTQQL	75 / 8 AA	82
Phosphosite 7:	MICALCL	Q6ZW33	S280	IANAIRRSLEPLLSN	85 / 7 AA	77
Phosphosite 8:	KIAA0552	O60299	S341	EVAALRRSLEQSEAA	85 / 7 AA	72
Phosphosite 9:	SLC7A2	P52569	S606	FSYGIRHSLEGHLRD	75 / 8 AA	72
Phosphosite 10:	NAIF1	Q69YI7	S260	LLQMIRRSQEVQACA	85 / 7 AA	35
Phosphosite 11:	DST	Q03001	T1816	ENTFTRRTLEDHLKR	55 / 9 AA	372
Phosphosite 12:	DPEP1	P16444	T98	NKDAVRRTLEQMDVV	71 / 7 AA	46
Phosphosite 13:	EDN1	P05305	S170	GRKIRRSSEEHLRQT	75 / 8 AA	24
Phosphosite 14:	LONRF1	Q17RB8	S598	YRLMIRRSIQTGTKQ	71 / 7 AA	87
Phosphosite 15:	ZNF250	P15622	S465	HAFSARRSLIQHERI	85 / 7 AA	63
Phosphosite 16:	PARC	Q8IWT3	S676	RGPGPRSSLDQHVAA	71 / 7 AA	281
Phosphosite 17:	MED13	Q9UHV7	S839	KMYPTPPSLEQHIMG	62 / 8 AA	239
Phosphosite 18:	MED13L	Q71F56	S870	RMFPTPPSLEQHPAF	62 / 8 AA	243
Phosphosite 19:	C9orf134	Q5VZ72	S211	KMKAIRRSLKEYVEK	62 / 8 AA	28
Phosphosite 20:	TH	P07101	S509	SPQAVRRSLEGVQDE	83 / 6 AA	59