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:	CLDN15
Human P-Site:	S218
P-Site Sequence:	SDQEGDSSFGKYGRN
UniProt:	P56746
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CLDN15	P56746	S218	SDQEGDSSFGKYGRN	100 / 9 AA	24
Phosphosite 1:	CLDN15	P56746	S217	TSDQEGDSSFGKYGR	100 / 8 AA	24
Phosphosite 2:	POLA	P09884	S316	IDQEGDSSFSVQEVQ	100 / 6 AA	166
Phosphosite 3:	POLA	P09884	S315	DIDQEGDSSFSVQEV	100 / 6 AA	166
Phosphosite 4:	TPRX1	Q8N7U7	S381	QYQEGDDSMGKKHSG	75 / 8 AA	41
Phosphosite 5:	MUC19	Q7Z5P9	S1379	EADIGNTSFGKSGKS	71 / 7 AA	598
Phosphosite 6:	THSD7A	Q9UPZ6	S793	SCKEGDSSIRKQSRH	75 / 8 AA	185
Phosphosite 7:	NR2E3	Q9Y5X4	S54	CRVCGDSSSGKHYGI	75 / 8 AA	45
Phosphosite 8:	Eps8	Q12929	S11	HISNHPSSFGMYPSQ	83 / 6 AA	92
Phosphosite 9:	ZNF643	Q9UJL9	S387	KAFRHDSSFAKHQRI	71 / 7 AA	50
Phosphosite 10:	THSD7A	Q9UPZ6	S792	SSCKEGDSSIRKQSR	75 / 8 AA	185
Phosphosite 11:	FIGN	Q5HY92	Y422	SSESFGKYTSPVMSE	100 / 5 AA	82
Phosphosite 12:	RPL37	P61927	S7	_MTKGTSSFGKRRNK	85 / 7 AA	11
Phosphosite 13:	CLDN15	P56746	Y222	GDSSFGKYGRNAYV_	100 / 5 AA	24
Phosphosite 14:	FIGN	Q5HY92	S418	LGSRSSESFGKYTSP	100 / 5 AA	82
Phosphosite 15:	ZNF318	Q5VUA4	S1272	KESPTSSSFGKFSWK	83 / 6 AA	251
Phosphosite 16:	JMJD1A	Q9Y4C1	S1317	MLKASESSFGKP___	83 / 6 AA	147
Phosphosite 17:	MSX1	P28360	S13	LGVKVEDSAFGKPAG	83 / 6 AA	31
Phosphosite 18:	JMJD1A	Q9Y4C1	S1316	AMLKASESSFGKP__	83 / 6 AA	147
Phosphosite 19:	NEUROD4	Q9HD90	S236	FKSLGESSFGSHLPD	62 / 8 AA	37
Phosphosite 20:	PITPNM1	O00562	S304	PDASPDASFGKQWSS	83 / 6 AA	135