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:	claudin 23
Human P-Site:	T258
P-Site Sequence:	RPRPKAYTNSVDVLD
UniProt:	Q96B33
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	claudin 23	Q96B33	T258	RPRPKAYTNSVDVLD	100 / 9 AA	32
Phosphosite 1:	PSKH1	P11801	T275	VLVRKPYTNSVDMWA	77 / 9 AA	48
Phosphosite 2:	claudin 23	Q96B33	S260	RPKAYTNSVDVLDGE	100 / 7 AA	32
Phosphosite 3:	SRRP35	Q8WXF0	Y231	PCKSPKGYTNSETKV	85 / 7 AA	31
Phosphosite 4:	PSKH1	P11801	Y274	EVLVRKPYTNSVDMW	75 / 8 AA	48
Phosphosite 5:	USP19	O94966	T613	RIQNKPYTETVDSDG	62 / 8 AA	146
Phosphosite 6:	TAF13	Q15543	T51	GDDQNPYTESVDILE	55 / 9 AA	14
Phosphosite 7:	TJP1	Q07157	T1533	RFTPKPYTSSARPFE	62 / 8 AA	195
Phosphosite 8:	TRIP12	Q14669	T948	TSPPKACTNGSGSMG	71 / 7 AA	220
Phosphosite 9:	NOS2	P35228	Y698	HIQIPKLYTSNVTWD	62 / 8 AA	131
Phosphosite 10:	ZNF705A	Q6ZN79	Y181	CNLCEKAYTNCFRLR	83 / 6 AA	35
Phosphosite 11:	TJP1	Q07157	Y1532	NRFTPKPYTSSARPF	62 / 8 AA	195
Phosphosite 12:	Zinc finger protein 705D	P0CH99	Y181	CNLCEKAYTNCFYLR	83 / 6 AA
Phosphosite 13:	KRIT1	O00522	T241	FGSDLQYTNRVDKVV	83 / 6 AA	84
Phosphosite 14:	ZNF705F	A8MVS1	Y181	CNLCEKAYTNCFYLR	83 / 6 AA	35
Phosphosite 15:	IKKa	O15111	T199	LFENKPYTATVDYWS	62 / 8 AA	85
Phosphosite 16:	A2M	P01023	T679	DMGLKAFTNSKIRKP	83 / 6 AA	163
Phosphosite 17:	WDR13	Q9H1Z4	Y78	EPGSARAYSNSIVRS	50 / 8 AA	54
Phosphosite 18:	DHX29	Q7Z478	S1236	GKIIYTKSVDVTEKL	83 / 6 AA	155
Phosphosite 19:	WDR13	Q9H1Z4	S79	PGSARAYSNSIVRSS	50 / 8 AA	54
Phosphosite 20:	LOC643677	Q8NDH2	T361	DSGKKAYTESLHGYT	62 / 8 AA	278