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:	MEX3B
Human P-Site:	S508
P-Site Sequence:	SSSSSSSSGLRRKGS
UniProt:	Q6ZN04
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MEX3B	Q6ZN04	S508	SSSSSSSSGLRRKGS	100 / 9 AA	59
Phosphosite 1:	Caspase 6	P55212	S5	___MSSASGLRRGHP	87 / 8 AA	33
Phosphosite 2:	MEX3B	Q6ZN04	S507	SSSSSSSSSGLRRKG	100 / 8 AA	59
Phosphosite 3:	FOXF2	Q12947	S93	GGAKKASSGLRRPEK	85 / 7 AA	46
Phosphosite 4:	ARMC3	Q5W041	S632	GRSISSSSSLRRSSK	87 / 8 AA	96
Phosphosite 5:	FBXO41	Q8TF61	S460	RTQPPRSSGLRRQAI	66 / 9 AA	95
Phosphosite 6:	C1orf2	P81408	S638	CGDLSSSSSLRRLLS	87 / 8 AA	71
Phosphosite 7:	ARMC3	Q5W041	S633	RSISSSSSLRRSSKE	87 / 8 AA	96
Phosphosite 8:	STXBP5	Q5T5C0	S590	PSTSSSSSDGLRDNV	87 / 8 AA	128
Phosphosite 9:	JMJD3	O15054	T405	SSSSSSNTGLRGVEP	75 / 8 AA	180
Phosphosite 10:	TTC14	Q96N46	S497	SSSSSSSSGHKRHKK	77 / 9 AA	88
Phosphosite 11:	CDK13	Q14004	S254	KSGSSSSSGGRRKSA	88 / 9 AA	165
Phosphosite 12:	ZFP62	Q8NB50	S88	GKTFSNSSGLRVHKR	85 / 7 AA	79
Phosphosite 13:	ZFP62	Q8NB50	S87	CGKTFSNSSGLRVHK	85 / 7 AA	79
Phosphosite 14:	KIAA0913	A7E2V4	S1196	SLGSSSSSGSRRASA	88 / 9 AA	197
Phosphosite 15:	RNF12	Q9NVW2	S506	GSSSSGSSGARREGR	77 / 9 AA	69
Phosphosite 16:	DMXL1	Q9Y485	S1273	IKQSNSSSGLHPPKK	66 / 9 AA	338
Phosphosite 17:	FAM171A2	A8MVW0	S783	DSSRSSASELRRDSL	75 / 8 AA	87
Phosphosite 18:	SOX21	Q9Y651	S187	AEISSSSSGLPYASS	87 / 8 AA	29
Phosphosite 19:	RLTPR	Q6F5E8	S275	ALAGHSSSGLRELSL	100 / 6 AA	159
Phosphosite 20:	RLTPR	Q6F5E8	S274	QALAGHSSSGLRELS	100 / 6 AA	159