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:	RPS21
Human P-Site:	S65
P-Site Sequence:	AIRRMGESDDSILRL
UniProt:	P63220
Intern. Prot. ID:	IPI00017448

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RPS21	P63220	S65	AIRRMGESDDSILRL	100 / 9 AA	9
Phosphosite 1:	SCN2A	Q99250	S528	DRVRKSESEDSIRRK	66 / 9 AA	228
Phosphosite 2:	PCDH11Y	Q9BZA8	S1307	MSERLHPSDDSIKVI	66 / 9 AA	147
Phosphosite 3:	PCDH11X	Q9BZA7	S1314	MSERLHPSDDSIKVI	66 / 9 AA	148
Phosphosite 4:	MDC1	Q14676	S495	DQPPFGDSDDSVEAD	55 / 9 AA	227
Phosphosite 5:	KIF4A	O95239	S812	VRGQVSESEDSITKQ	55 / 9 AA	140
Phosphosite 6:	HNRNPL	P14866	S185	KISRPGDSDDSRSVN	75 / 8 AA	64
Phosphosite 7:	SCN1A	P35498	S525	DEFQKSESEDSIRRK	55 / 9 AA	229
Phosphosite 8:	BZRAP1	O95153	S1066	TMSPHGESADSIPAP	85 / 7 AA	200
Phosphosite 9:	PHACTR2	O75167	S423	TPGLMGESSESFSAS	62 / 8 AA	70
Phosphosite 10:	PHACTR2	O75167	S424	PGLMGESSESFSASE	62 / 8 AA	70
Phosphosite 11:	RPS21	P63220	S68	RMGESDDSILRLAKA	100 / 6 AA	9
Phosphosite 12:	SNX30	Q5VWJ9	S225	LLTRMGESVKHVTGG	100 / 5 AA	50
Phosphosite 13:	RTN3	O95197	S500	EADSSGESDDTVIED	71 / 7 AA	113
Phosphosite 14:	CCDC137	Q6PK04	S121	FKQRKGESDGAYIHR	55 / 9 AA	33
Phosphosite 15:	RBP3	P10745	S274	RKLRIGESDFFFTVP	83 / 6 AA	135
Phosphosite 16:	PPFIA2	O75334	S1186	TERRLDESDDKNFRR	71 / 7 AA	143
Phosphosite 17:	SRRT	Q9BXP5	S4	____MGDSDDEYDRR	83 / 6 AA	101
Phosphosite 18:	SCN9A	Q15858	S505	EKLSKSESEDSIRRK	62 / 8 AA	226
Phosphosite 19:	C2orf16	Q68DN1	S1049	DLVPMEESEDSQSDS	62 / 8 AA	224
Phosphosite 20:	IL31RA	Q8NI17	S582	DKLNLKESDDSVNTE	62 / 8 AA	83