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:	S520
P-Site Sequence:	GGSVSGSSSSKIIST
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	S520	GGSVSGSSSSKIIST	100 / 9 AA	57
Phosphosite 1:	KRT4	P19013	S521	GSVSGSSSSKIISTT	100 / 8 AA	57
Phosphosite 2:	KRT4	P19013	S519	FGGSVSGSSSSKIIS	100 / 8 AA	57
Phosphosite 3:	KRT4	P19013	S522	SVSGSSSSKIISTTT	100 / 7 AA	57
Phosphosite 4:	GABRA4	P48169	T515	PPPSGSGTSKIDKYA	75 / 8 AA	62
Phosphosite 5:	STAG1	Q8WVM7	S1068	MSVNSGSSSSKTSSV	87 / 8 AA	144
Phosphosite 6:	STAG1	Q8WVM7	S1069	SVNSGSSSSKTSSVR	87 / 8 AA	144
Phosphosite 7:	SRMS	Q9H3Y6	S384	DDIYSPSSSSKIPVK	87 / 8 AA	55
Phosphosite 8:	SRMS	Q9H3Y6	S385	DIYSPSSSSKIPVKW	87 / 8 AA	55
Phosphosite 9:	MED1	Q15648	S1169	GLSSGSSSTKMKPQG	75 / 8 AA	168
Phosphosite 10:	STAG1	Q8WVM7	S1067	RMSVNSGSSSSKTSS	100 / 7 AA	144
Phosphosite 11:	FAM190A	Q9C0I3	S497	KQRAGSSSSKMNSLD	85 / 7 AA	100
Phosphosite 12:	FAM190A	Q9C0I3	S496	RKQRAGSSSSKMNSL	85 / 7 AA	100
Phosphosite 13:	MED12	Q93074	S654	KEAEGSSSSKLEDPG	85 / 7 AA	243
Phosphosite 14:	SUV420H1	Q4FZB7	S774	NSGSGSSSTKLKIQL	75 / 8 AA	99
Phosphosite 15:	MED1	Q15648	S1168	HGLSSGSSSTKMKPQ	75 / 8 AA	168
Phosphosite 16:	WWC1	Q8IX03	S149	QVSLVSGSSSSSKYD	100 / 7 AA	125