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:	ERK3
Human P-Site:	S704
P-Site Sequence:	LTPSAMKSSPQIPHQ
UniProt:	Q16659
Intern. Prot. ID:	IPI00003431

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ERK3	Q16659	S704	LTPSAMKSSPQIPHQ	100 / 9 AA	83
Phosphosite 1:	ERK3	Q16659	S705	TPSAMKSSPQIPHQT	100 / 8 AA	83
Phosphosite 2:	FLJ43906	Q4AC94	S338	MVISAMKSSPETSML	77 / 9 AA	260
Phosphosite 3:	UCKL1	Q9NWZ5	S329	RTLSVLKSTPQVRGM	55 / 9 AA	61
Phosphosite 4:	CHRAC1	Q9NRG0	S30	RIRVIMKSSPEVSSI	71 / 7 AA	15
Phosphosite 5:	CHRAC1	Q9NRG0	S31	IRVIMKSSPEVSSIN	71 / 7 AA	15
Phosphosite 6:	CASK	O14936	S395	DKINTKSSPQIRNPP	100 / 6 AA	105
Phosphosite 7:	CASK	O14936	S394	YDKINTKSSPQIRNP	100 / 6 AA	105
Phosphosite 8:	ERC1	Q8IUD2	S109	VRMTAMGSSPNIASS	66 / 9 AA	128
Phosphosite 9:	BRP44L	Q9Y5U8	S47	AINDMKKSPEIISGR	62 / 8 AA	12
Phosphosite 10:	USP54	Q70EL1	S1286	PRPGMKSSPHDSHTC	71 / 7 AA	187
Phosphosite 11:	HOXD13	P35453	S153	LQQNALKSSPHASLG	62 / 8 AA	36
Phosphosite 12:	BRD4	O60885	S796	AAPAMKSSPPPFIAT	85 / 7 AA	152
Phosphosite 13:	BRD4	O60885	S795	QAAPAMKSSPPPFIA	75 / 8 AA	152
Phosphosite 14:	USP54	Q70EL1	S1285	APRPGMKSSPHDSHT	71 / 7 AA	187
Phosphosite 15:	TMEM144	Q7Z5S9	S257	YCIAMKNSPKLYPEA	62 / 8 AA	38
Phosphosite 16:	TMCC1	O94876	S134	KPEAPKGSPQINRKS	75 / 8 AA	72
Phosphosite 17:	Sos1	Q07889	S880	EVVSAMNSSPVYRLD	85 / 7 AA	152
Phosphosite 18:	ERC1	Q8IUD2	S110	RMTAMGSSPNIASSG	75 / 8 AA	128
Phosphosite 19:	ERC2	O15083	S101	RVTAMGSSPNIASAG	75 / 8 AA	111
Phosphosite 20:	USP14	P54578	S393	PNTSDKKSSPQKEVK	75 / 8 AA	56