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:	Sin3A
Human P-Site:	S228
P-Site Sequence:	QPPPQHPSQPSAQSA
UniProt:	Q96ST3
Intern. Prot. ID:	IPI00170596

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Sin3A	Q96ST3	S228	QPPPQHPSQPSAQSA	100 / 9 AA	145
Phosphosite 1:	USP54	Q70EL1	S875	QQSPQQPSQPSACLP	88 / 9 AA	187
Phosphosite 2:	CLIP1	P30622	S172	SNIPQKPSQPAAKEP	77 / 9 AA	162
Phosphosite 3:	PAIP1	Q9H074	S82	PASPQRPSRPGALPE	66 / 9 AA	54
Phosphosite 4:	C15orf42	Q7Z2Z1	S899	HPAPQQPSQPVKDTV	85 / 7 AA	211
Phosphosite 5:	C13orf23	Q86XN7	S884	PGFPQNPSQSSLQEL	75 / 8 AA	96
Phosphosite 6:	BRD4	O60885	S871	NALPQQPSRPSNRAA	75 / 8 AA	152
Phosphosite 7:	EMSY	Q7Z589	S863	RSQPQQPSQPQRTLL	85 / 7 AA	141
Phosphosite 8:	P2X2	Q9UBL9	S416	RSEDQHPSPPSGQEG	75 / 8 AA	52
Phosphosite 9:	SCRN2	Q96FV2	T298	SVLPQDPTQPCVHFL	55 / 9 AA	47
Phosphosite 10:	BRCA1	P38398	S1423	AVLEQHGSQPSNSYP	85 / 7 AA	208
Phosphosite 11:	POU2F1	P14859	S85	SGDSQQPSQPSQQPS	85 / 7 AA	76
Phosphosite 12:	C10orf91	Q5T1B1	S88	LRQPQHPSAPASGRP	75 / 8 AA	15
Phosphosite 13:	PDZD2	O15018	S1266	VSRPENPSQPASPRV	71 / 7 AA	302
Phosphosite 14:	TOX3	O15405	S526	LQHMQHQSQPSPRQH	85 / 7 AA	63
Phosphosite 15:	CEP70	Q8NHQ1	S12	APKPQDSSQPSDRLM	66 / 9 AA	70
Phosphosite 16:	CEP70	Q8NHQ1	S11	VAPKPQDSSQPSDRL	75 / 8 AA	70
Phosphosite 17:	CCDC37	Q494V2	S349	LSSPQQGSQPSESSG	66 / 9 AA	71
Phosphosite 18:	KCP	Q6ZWJ8	T412	PAPCQHPTQPPGACC	62 / 8 AA	160
Phosphosite 19:	ZNF592	Q92610	T852	HSATQHPTQPHRPSQ	83 / 6 AA	138
Phosphosite 20:	SORBS3	O60504	S545	RSARHPSSPSALRSP	75 / 8 AA	75