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:	SLC6A15
Human P-Site:	S221
P-Site Sequence:	ISSSISESGGLNWKM
UniProt:	Q9H2J7
Intern. Prot. ID:	IPI00018071

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SLC6A15	Q9H2J7	S221	ISSSISESGGLNWKM	100 / 9 AA	82
Phosphosite 1:	SLC6A17	Q9H1V8	S220	ISDSISESGGLNWKM	100 / 9 AA	81
Phosphosite 2:	ZNF541	Q9H0D2	S24	HLPSFSESQGLNCSD	77 / 9 AA	148
Phosphosite 3:	SLC6A17	Q9H1V8	S218	LDISDSISESGGLNW	100 / 7 AA	81
Phosphosite 4:	SLC6A15	Q9H2J7	S219	LNISSSISESGGLNW	100 / 7 AA	82
Phosphosite 5:	USP33	Q8TEY7	T391	DRDSISETVDLNNQE	66 / 9 AA	107
Phosphosite 6:	CDX2	Q99626	S21	YPSSVRHSGGLNLAP	66 / 9 AA	34
Phosphosite 7:	XRN1	Q8IZH2	S328	LGGYINESGHLNLPR	75 / 8 AA	194
Phosphosite 8:	GTF2IRD2	Q86UP8	S817	KLASRNESDGLNYIP	66 / 9 AA	107
Phosphosite 9:	GTF2IRD2B	Q6EKJ0	S817	KLVSRNESDGLNYIP	66 / 9 AA	107
Phosphosite 10:	islet-2	Q96A47	S327	QLVSFSESGSLGNSS	75 / 8 AA	40
Phosphosite 11:	NPAS2	Q99743	S816	RVSSLSESSGLQQPP	75 / 8 AA	92
Phosphosite 12:	AIM1L	Q8N1P7	S569	PRQTWSISESGHICS	100 / 6 AA	69
Phosphosite 13:	TPO	P07202	S885	TKSTLPISETGGGTP	71 / 7 AA	103
Phosphosite 14:	SSR3	Q9UNL2	S173	YILSISASSGLIALL	75 / 8 AA	21
Phosphosite 15:	EFCAB4A	Q8N4Y2	S116	TPEETFESGGLDVQG	83 / 6 AA	33
Phosphosite 16:	USH1C	Q9Y6N9	S192	VDQFVSESGGVRGSL	71 / 7 AA	62
Phosphosite 17:	MSH6	P52701	S287	SGVGDSESEGLNSPV	85 / 7 AA	153
Phosphosite 18:	TRPS1	Q9UHF7	S464	KQHGAVQSGGLNPEL	83 / 6 AA	142
Phosphosite 19:	TPO	P07202	T887	STLPISETGGGTPEL	71 / 7 AA	103
Phosphosite 20:	STRBP	Q96SI9	S531	GLKYELISETGGSHD	83 / 6 AA	74