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:	S31
P-Site Sequence:	IGAKDHASIQMNVAE
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	S31	IGAKDHASIQMNVAE	100 / 9 AA	9
Phosphosite 1:	GABRG2	P18507	T388	DIRPRSATIQMNNAT	83 / 6 AA	54
Phosphosite 2:	LAMB4	A4D0S4	S115	ENGLDHVSIRLDLEA	50 / 8 AA	194
Phosphosite 3:	LEMD3	Q9Y2U8	S164	GGRKDRASLQYRGLK	71 / 7 AA	100
Phosphosite 4:	DDX12	Q92771	S876	RHQKDFASIVLLDQR	62 / 8 AA	106
Phosphosite 5:	CACNG5	Q9UF02	S251	SDISSEASLQMNSNY	83 / 6 AA	31
Phosphosite 6:	BIN2	Q9UBW5	S406	EQPKKRASIQRTSAP	55 / 9 AA	62
Phosphosite 7:	DSN1	Q9H410	S41	VFAKTSASLEMNQGV	55 / 9 AA	40
Phosphosite 8:	SLC12A7	Q9Y666	S888	VAQVDDNSIQMKKDL	62 / 8 AA	119
Phosphosite 9:	KIF21A	Q7Z4S6	T217	LSRTTASTQMNVQSS	83 / 6 AA	187
Phosphosite 10:	KIF21B	O75037	T216	LSRTTASTQMNVQSS	83 / 6 AA	183
Phosphosite 11:	SirT2	Q8IXJ6	S351	LVRREHASIDAQSGA	66 / 6 AA	43
Phosphosite 12:	C6orf183	Q5T699	S81	GTANRVYSSIQMPKD	50 / 8 AA	46
Phosphosite 13:	ANKS4B	Q8N8V4	S384	CSDEDLQSIQMQLGP	71 / 7 AA	51
Phosphosite 14:	ZC3H3	Q8IXZ2	S405	ASSKDHASQLSPVLS	100 / 5 AA	102
Phosphosite 15:	CPO	Q8IVL8	S134	QNHKDNSSIRKLLRN	50 / 8 AA	43
Phosphosite 16:	TDP1	Q9NUW8	S384	KLLKDHASSMPNAES	100 / 5 AA	68
Phosphosite 17:	GDF10	P55107	T424	VRPSNHATIQSIVRA	66 / 6 AA	53
Phosphosite 18:	BMP3	P12645	T418	LKPSNHATIQSIVRA	66 / 6 AA	53
Phosphosite 19:	TRPM3	Q9HCF6	S240	DALKDHASKSRGKIC	100 / 5 AA	198
Phosphosite 20:	EPB41	P11171	S684	EIKKHHASISELKKN	83 / 6 AA	97