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:	S278
P-Site Sequence:	SQDAPSCSTHPCDSS
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	S278	SQDAPSCSTHPCDSS	100 / 9 AA	32
Phosphosite 1:	claudin 23	Q96B33	S276	WESQDAPSCSTHPCD	100 / 7 AA	32
Phosphosite 2:	OAS3	Q9Y6K5	Y324	AQEAASCYDHPCFLR	66 / 9 AA	121
Phosphosite 3:	MMRN1	Q13201	S1046	PEEYSSCSRHPCQNG	85 / 7 AA	138
Phosphosite 4:	DGK-D	Q16760	S967	LPRPPSCSLHPEMLS	75 / 8 AA	133
Phosphosite 5:	ZNF474	Q6S9Z5	T308	VHQRSCKTHPYGPKY	62 / 8 AA	40
Phosphosite 6:	TRPM5	Q9NZQ8	T935	EARVNCSTHPLLLED	83 / 6 AA	131
Phosphosite 7:	HIVEP1	P15822	S1574	FTSGPSCSSNPVHSL	62 / 8 AA	297
Phosphosite 8:	ZNF235	Q14590	T295	KKSPACSTHEKDTSY	83 / 6 AA	84
Phosphosite 9:	KRT31	Q15323	S17	LSCRTSCSSRPCVPP	71 / 7 AA	47
Phosphosite 10:	KRT33B	Q14525	S17	LSCRTSCSSRPCVPP	71 / 7 AA	46
Phosphosite 11:	KRT34	O76011	S59	LGCRTSCSSRPCVPP	71 / 7 AA	49
Phosphosite 12:	KRT33A	O76009	S17	LSCRTSCSSRPCVPP	71 / 7 AA	46
Phosphosite 13:	KRT31	Q15323	S18	SCRTSCSSRPCVPPS	71 / 7 AA	47
Phosphosite 14:	KRT33B	Q14525	S18	SCRTSCSSRPCVPPS	71 / 7 AA	46
Phosphosite 15:	KRT34	O76011	S60	GCRTSCSSRPCVPPS	71 / 7 AA	49
Phosphosite 16:	KRT33A	O76009	S18	SCRTSCSSRPCVPPS	71 / 7 AA	46
Phosphosite 17:	ZNF235	Q14590	S294	GKKSPACSTHEKDTS	83 / 6 AA	84
Phosphosite 18:	ADAMTS9	Q9P2N4	S1608	PVDRESCSLQPCEYV	71 / 7 AA	216
Phosphosite 19:	USP25	Q9UHP3	S1064	PPKLPSYSTHELCER	83 / 6 AA	126
Phosphosite 20:	USP25	Q9UHP3	Y1063	EPPKLPSYSTHELCE	83 / 6 AA	126