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:	S522
P-Site Sequence:	SVSGSSSSKIISTTT
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	S522	SVSGSSSSKIISTTT	100 / 9 AA	57
Phosphosite 1:	KRT4	P19013	S521	GSVSGSSSSKIISTT	100 / 8 AA	57
Phosphosite 2:	KRT4	P19013	S520	GGSVSGSSSSKIIST	100 / 7 AA	57
Phosphosite 3:	FAM190A	Q9C0I3	S498	QRAGSSSSKMNSLDV	77 / 9 AA	100
Phosphosite 4:	T-cell receptor alpha chain V region PY14	P01737	S122	LEPNSSASKIIFGSG	75 / 8 AA	15
Phosphosite 5:	RGS22	Q8NE09	S1016	ESKWISSSCKIIAFR	85 / 7 AA	147
Phosphosite 6:	FAM83B	Q5T0W9	S566	CTTGSSNSTIIGSQG	75 / 8 AA	115
Phosphosite 7:	BBX	Q8WY36	S414	PDFSYSASSKIIISD	85 / 7 AA	105
Phosphosite 8:	piccolo	Q9Y6V0	S774	IPRPASDSKIISHPG	75 / 8 AA	567
Phosphosite 9:	Sos1	Q07889	S1169	APAESSPSKIMSKHL	66 / 9 AA	152
Phosphosite 10:	FAM190A	Q9C0I3	S496	RKQRAGSSSSKMNSL	85 / 7 AA	100
Phosphosite 11:	FAM190A	Q9C0I3	S497	KQRAGSSSSKMNSLD	85 / 7 AA	100
Phosphosite 12:	NAV2	Q8IVL1	S266	SSKDSSQSKIIRFTL	75 / 8 AA	268
Phosphosite 13:	MED12	Q93074	S654	KEAEGSSSSKLEDPG	85 / 7 AA	243
Phosphosite 14:	KIF26B	Q2KJY2	S1652	TKDASSSSKLFSAKL	66 / 9 AA	224
Phosphosite 15:	KIAA0678	O75165	S1843	TLYALTSSTKIIKEA	71 / 7 AA	115
Phosphosite 16:	NPY5R	Q15761	S327	RSQLSSSSKFIPGVP	75 / 8 AA	51
Phosphosite 17:	TMEM71	Q6P5X7	S191	SVITSSSSHIISQPP	87 / 8 AA	33
Phosphosite 18:	MRE11A	P49959	S672	RWSSTSSSKIMSQSQ	75 / 8 AA	81
Phosphosite 19:	CA13	Q8N1Q1	S56	SIKYDPSSAKIISNS	62 / 8 AA	29