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:	MEF2B
Human P-Site:	S343
P-Site Sequence:	GGTSPERSPGTARAR
UniProt:	Q02080
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MEF2B	Q02080	S343	GGTSPERSPGTARAR	100 / 9 AA	39
Phosphosite 1:	RasGRF2	O14827	S798	GLSSPEQSPGTVEEN	77 / 9 AA	141
Phosphosite 2:	C21orf30	Q9UFM2	S56	VLASPQRSRGTALPF	77 / 9 AA	26
Phosphosite 3:	ARHGEF4	Q9NR80	T139	HMGWPEHTPGTAMPD	66 / 9 AA	79
Phosphosite 4:	C6orf152	Q86VQ0	S505	KLHSPERSPKTYRFS	87 / 8 AA	81
Phosphosite 5:	MUC19	Q7Z5P9	S1895	GVTTPEKSPGVAMTT	66 / 9 AA	598
Phosphosite 6:	SLC12A2	P55011	S944	LLSSQEKSPGTKDVV	75 / 8 AA	131
Phosphosite 7:	KIAA1688	Q9C0H5	S348	QAGSPQRSPGRKPRP	85 / 7 AA	121
Phosphosite 8:	TOMM40	O96008	T57	TSRSSERTPGAATAS	66 / 9 AA	38
Phosphosite 9:	MGC14839	Q96A22	S66	QQGSQERSPGLMSED	85 / 7 AA	14
Phosphosite 10:	SYT6	Q5T7P8	S48	ELQPPERSPSAAGAG	75 / 8 AA	57
Phosphosite 11:	IQCC	Q4KMZ1	S257	RVKSPHRSPGSLATT	75 / 8 AA	53
Phosphosite 12:	ANTXR2	P58335	S10	AERSPARSPGSWLFP	75 / 8 AA	54
Phosphosite 13:	SLC4A5	Q9BY07	S245	TNRSPARSPGAGPSL	75 / 8 AA	126
Phosphosite 14:	HECW2	Q9P2P5	S1175	PVSSPQNSPGTQRAN	75 / 8 AA	176
Phosphosite 15:	TRIM7	Q9C029	S451	AVTSPERSPLSCGHL	100 / 6 AA	57
Phosphosite 16:	Elk-1	P19419	T336	GGPGPERTPGSGSGS	55 / 9 AA	45
Phosphosite 17:	HEPACAM	Q14CZ8	S368	YPRSPARSPATGRTH	75 / 8 AA	46
Phosphosite 18:	SLC6A6	P31641	S25	LKPSPGKSPGTRPED	75 / 8 AA	70
Phosphosite 19:	HOXD3	P31249	S270	ASQSPERSPPLGGAA	100 / 6 AA	46
Phosphosite 20:	MEF2B	Q02080	T346	SPERSPGTARARGDP	100 / 6 AA	39