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:	MUC2
Human P-Site:	S4263
P-Site Sequence:	PTAPTTTSGGHTLSP
UniProt:	Q02817
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MUC2	Q02817	S4263	PTAPTTTSGGHTLSP	100 / 9 AA	540
Phosphosite 1:	CDK8	P49336	S413	VVPPTTTSGGLIMTS	100 / 7 AA	53
Phosphosite 2:	MUC2	Q02817	T4261	STPTAPTTTSGGHTL	100 / 7 AA	540
Phosphosite 3:	KRT75	O95678	S507	SGYSFTTSGGHSLGA	85 / 7 AA	60
Phosphosite 4:	RAD23B	P54727	S271	ATTTTTSSGGHPLEF	85 / 7 AA	43
Phosphosite 5:	NUP62	P37198	T153	TTSVAPATTSGGFSF	85 / 7 AA	53
Phosphosite 6:	MEIS1	O00470	S233	GGTPGPSSGGHTSHS	66 / 9 AA	43
Phosphosite 7:	UBR4	Q5T4S7	T2468	DSDSAAPTTTSGTVL	100 / 6 AA	574
Phosphosite 8:	CDK8	P49336	T410	KVRVVPPTTTSGGLI	100 / 6 AA	53
Phosphosite 9:	UBR4	Q5T4S7	T2470	DSAAPTTTSGTVLER	100 / 6 AA	574
Phosphosite 10:	UBR4	Q5T4S7	S2471	SAAPTTTSGTVLERL	100 / 6 AA	574
Phosphosite 11:	UBR4	Q5T4S7	T2469	SDSAAPTTTSGTVLE	100 / 6 AA	574
Phosphosite 12:	MUC19	Q7Z5P9	S2554	SWTAGTSSGGHSTTS	71 / 7 AA	598
Phosphosite 13:	MMP19	Q99542	S482	RTIDTTPSGGNTTPS	75 / 8 AA	57
Phosphosite 14:	BCL9	O00512	S68	PSPCDSKSGGHTPKA	71 / 7 AA	149
Phosphosite 15:	Golgin subfamily A member 6-like protein 1	Q8N7Z2	T93	NGTNPETTTSGGCHS	100 / 6 AA	77
Phosphosite 16:	Putative golgin subfamily A member 6-like protein 6	A8MZA4	T97	NGTNPETTTSGGCHS	100 / 6 AA	77
Phosphosite 17:	GOLGA6	Q9NYA3	S60	SSPETTTSGGCHSPG	100 / 6 AA	80
Phosphosite 18:	Golgin subfamily A member 6-like protein 1	Q8N7Z2	S95	TNPETTTSGGCHSPE	100 / 6 AA	77
Phosphosite 19:	Putative golgin subfamily A member 6-like protein 6	A8MZA4	S99	TNPETTTSGGCHSPE	100 / 6 AA	77