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:	CFTR
Human P-Site:	S263
P-Site Sequence:	SERLVITSEMIENIQ
UniProt:	P13569
Intern. Prot. ID:	IPI00302383

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CFTR	P13569	S263	SERLVITSEMIENIQ	100 / 9 AA	168
Phosphosite 1:	CNTN6	Q9UQ52	T720	SRSELVITWESIPEE	75 / 8 AA	114
Phosphosite 2:	TAF1	P21675	S379	EHEPVIKSRMIEEFR	75 / 8 AA	213
Phosphosite 3:	GKAP1	Q5VSY0	S123	QRDEQLTSEMFEADL	71 / 7 AA	42
Phosphosite 4:	C6orf97	Q8IYT3	S631	NMIEVVTSEMKTLKK	83 / 6 AA	82
Phosphosite 5:	SCN1B	Q07699	S205	SEYLAITSESKENCT	66 / 9 AA	25
Phosphosite 6:	SYCP2	Q9BX26	T1484	DSEETVFTSEMCLMK	71 / 7 AA	176
Phosphosite 7:	RXRG	P48443	S75	SPYRVITSAMGPPSG	83 / 6 AA	51
Phosphosite 8:	RXRG	P48443	T74	GSPYRVITSAMGPPS	83 / 6 AA	51
Phosphosite 9:	WIZ	O95785	S582	EEDVVLTSEMDFSPE	83 / 6 AA	179
Phosphosite 10:	RP1	P56715	T709	INTKGRITKEMIVQD	83 / 6 AA	241
Phosphosite 11:	RFX7	Q2KHR2	S869	TPTPTPTSEMIAGSQ	100 / 5 AA	147
Phosphosite 12:	ZFP106	Q9H2Y7	S372	KDITGNKSEMIEKPL	100 / 5 AA	209
Phosphosite 13:	NPAT	Q14207	T1244	SASSLITTEMLQDIQ	50 / 8 AA	154
Phosphosite 14:	EFCAB5	A4FU69	Y692	GEPITSEYIEVPLQE	85 / 7 AA	173
Phosphosite 15:	CSGALNACT2	Q8N6G5	S262	GPLMKVKSEMIDITR	57 / 7 AA	63
Phosphosite 16:	SPTBN1	Q01082	S2148	MAETVDTSEMVNGAT	62 / 8 AA	275
Phosphosite 17:	HEATR1	Q9H583	S1794	IHLEKITSEMGSASQ	100 / 5 AA	242
Phosphosite 18:	CENPE	Q02224	T174	LTEEVVYTSEMALKW	71 / 7 AA	316
Phosphosite 19:	EFCAB5	A4FU69	S690	KYGEPITSEYIEVPL	85 / 7 AA	173
Phosphosite 20:	SPTBN1	Q01082	T2147	RMAETVDTSEMVNGA	71 / 7 AA	275