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:	MUC4
Human P-Site:	S555
P-Site Sequence:	GEPTTYSSHSTTLPK
UniProt:	Q99102
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MUC4	Q99102	S555	GEPTTYSSHSTTLPK	100 / 9 AA	232
Phosphosite 1:	MUC4	Q99102	S554	PGEPTTYSSHSTTLP	100 / 8 AA	232
Phosphosite 2:	MUC4	Q99102	Y553	EPGEPTTYSSHSTTL	100 / 7 AA	232
Phosphosite 3:	MUC4	Q99102	T552	GEPGEPTTYSSHSTT	100 / 6 AA	232
Phosphosite 4:	TPD52L3	Q96J77	S15	TSVGTYESHSTSELE	75 / 8 AA	15
Phosphosite 5:	SAMD4	Q9UPU9	S420	TPIKAYSSPSTTPEA	75 / 8 AA	59
Phosphosite 6:	GPR112	Q8IZF6	S1842	SFVYSPHSTEAEIST	83 / 6 AA	301
Phosphosite 7:	SAMD4	Q9UPU9	S422	IKAYSSPSTTPEARR	85 / 7 AA	59
Phosphosite 8:	SUPT7L	O94864	S390	DSDSSYGSHSTDSLM	62 / 8 AA	46
Phosphosite 9:	PTPN21	Q16825	S396	IRNGSVYSAHSTNSL	62 / 8 AA	133
Phosphosite 10:	C20orf23	Q96L93	S1312	KKGVFDYSSHGTG__	83 / 6 AA	152
Phosphosite 11:	HPS1	Q92902	S223	KLLAFYSSHSASSLR	71 / 7 AA	79
Phosphosite 12:	GPR112	Q8IZF6	S1839	SLTSFVYSPHSTEAE	71 / 7 AA	301
Phosphosite 13:	SUPT7L	O94864	S392	DSSYGSHSTDSLMGS	83 / 6 AA	46
Phosphosite 14:	SCN10A	Q9Y5Y9	S291	NETTNYSSHRKPDIY	62 / 8 AA	221
Phosphosite 15:	HPS1	Q92902	S225	LAFYSSHSASSLRPA	71 / 7 AA	79
Phosphosite 16:	KIAA1602	Q9HCH0	S749	DPGARVYSSHSMGAR	71 / 7 AA	139
Phosphosite 17:	HPS1	Q92902	S222	SKLLAFYSSHSASSL	83 / 6 AA	79
Phosphosite 18:	KIAA1602	Q9HCH0	S750	PGARVYSSHSMGARV	71 / 7 AA	139
Phosphosite 19:	PTPN21	Q16825	S399	GSVYSAHSTNSLNNP	83 / 6 AA	133
Phosphosite 20:	KIAA0913	A7E2V4	Y1304	PNWLSRTYSSHVSWI	100 / 5 AA	197