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:	MED21
Human P-Site:	S134
P-Site Sequence:	QSQLKTRSGTHSQSL
UniProt:	Q13503
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MED21	Q13503	S134	QSQLKTRSGTHSQSL	100 / 9 AA	16
Phosphosite 1:	MED21	Q13503	T132	IAQSQLKTRSGTHSQ	100 / 7 AA	16
Phosphosite 2:	MED21	Q13503	T136	QLKTRSGTHSQSLPD	100 / 7 AA	16
Phosphosite 3:	Putative uncharacterized protein PRO1933	Q9H354	S90	PYRLMTASGTHGRIK	66 / 9 AA	15
Phosphosite 4:	PHRF1	Q9P1Y6	S1019	REHGRTRSGTRSESR	75 / 8 AA	179
Phosphosite 5:	BPTF	Q12830	S1827	SRPKKTRSGTALPSY	100 / 6 AA	338
Phosphosite 6:	NCOR2	Q9Y618	S1518	CYEESLKSRPGTASS	71 / 7 AA	275
Phosphosite 7:	PHRF1	Q9P1Y6	T1021	HGRTRSGTRSESRDR	85 / 7 AA	179
Phosphosite 8:	SUPV3L1	Q8IYB8	S769	HNKEKTESGTHPKGT	75 / 8 AA	88
Phosphosite 9:	PGF	P49763	S111	MQLLKIRSGDRPSYV	55 / 9 AA	25
Phosphosite 10:	PWP2	Q15269	S836	LHGQKLKSRAGTLLP	71 / 7 AA	102
Phosphosite 11:	SREBP2	Q12772	T726	TAAMGLKTRCGGKLG	83 / 6 AA	124
Phosphosite 12:	LIPG	Q9Y5X9	T338	NSKMYLKTRAGMPFR	83 / 6 AA	57
Phosphosite 13:	RPL18a	Q02543	T90	RYDSRSGTHNMYREY	71 / 7 AA	21
Phosphosite 14:	PTN	P21246	T117	DLNTALKTRTGSLKR	83 / 6 AA	19
Phosphosite 15:	ZNF658	Q5TYW1	T903	HLRAHLRTRSGEKPY	83 / 6 AA	122
Phosphosite 16:	ZNF658B	Q4V348	T663	HLRAHLRTRSGEKPY	83 / 6 AA	94
Phosphosite 17:	PUS10	Q3MIT2	T480	HFRLHLKTQAGTYIK	71 / 7 AA	60
Phosphosite 18:	ARMCX1	Q9P291	S96	GVKEKAHSGSHSGGG	62 / 8 AA	49
Phosphosite 19:	CCDC129	Q6ZRS4	S531	GDPAQVKSRSGTLGQ	71 / 7 AA	99
Phosphosite 20:	RNFT1	Q5M7Z0	S101	ASSRNIRSGVHSCAH	62 / 8 AA	50