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:	KRT4
Human P-Site:	S508
P-Site Sequence:	GFGSGSGSGFGFGGS
UniProt:	P19013
Intern. Prot. ID:	IPI00290078

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KRT4	P19013	S508	GFGSGSGSGFGFGGS	100 / 9 AA	57
Phosphosite 1:	KRTAP7-1	Q8IUC3	S80	YRPWGSGSGFGYSTY	77 / 9 AA	9
Phosphosite 2:	KRT4	P19013	S494	SGGLGSGSGFGLSSG	87 / 8 AA	57
Phosphosite 3:	SRGN	P10124	S108	GSGSGSGSGSGFLTE	88 / 9 AA	18
Phosphosite 4:	K24	Q2M2I5	T85	GGASGSGTGFGGGSS	87 / 8 AA	55
Phosphosite 5:	SRGN	P10124	S110	GSGSGSGSGFLTEME	100 / 7 AA	18
Phosphosite 6:	C19orf51	Q8N9W5	S9	TTPAGSGSGFGSVSW	87 / 8 AA	59
Phosphosite 7:	K3	P12035	S563	SAGGGSGSGFGRGGG	100 / 7 AA	64
Phosphosite 8:	KRT4	P19013	S506	SSGFGSGSGSGFGFG	100 / 7 AA	57
Phosphosite 9:	DUOX1	Q9NRD9	S591	VRDYFEGSGFGFGVT	100 / 6 AA	177
Phosphosite 10:	CUBN	O60494	T1841	SDGSGSGTGFQATFM	85 / 7 AA	399
Phosphosite 11:	NUP153	P49790	T713	TTLSASGTGFGDKFK	75 / 8 AA	154
Phosphosite 12:	CUBN	O60494	S1839	FISDGSGSGTGFQAT	87 / 8 AA	399
Phosphosite 13:	CUBN	O60494	S1839	FISDGSGSGTGFQAT	85 / 7 AA	399
Phosphosite 14:	FOG1	Q8IX07	S775	RPGSGSGSGPGLAPA	77 / 9 AA	105
Phosphosite 15:	KRTAP7-1	Q8IUC3	S78	SFYRPWGSGSGFGYS	85 / 7 AA	9
Phosphosite 16:	K24	Q2M2I5	S83	GFGGASGSGTGFGGG	85 / 7 AA	55
Phosphosite 17:	K5	P13647	S506	SSGYGSGSGYGGGLG	85 / 7 AA	62
Phosphosite 18:	Ig kappa chain V-IV region STH	P83593	S73	DRFSGSGSGTDFTLT	77 / 9 AA	12
Phosphosite 19:	Ig kappa chain V-I region WAT	P80362	S67	SRFSGSGSGTDFTFT	77 / 9 AA	12
Phosphosite 20:	SLTM	Q9NWH9	S1019	GNSMPRGSGSGFKPF	85 / 7 AA	117