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:	Y266
P-Site Sequence:	KKDVDAAYLNKVELE
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	Y266	KKDVDAAYLNKVELE	100 / 9 AA	57
Phosphosite 1:	KRT72	Q14CN4	Y240	KKDVDAAYMNKVELQ	88 / 9 AA	56
Phosphosite 2:	Cytokeratin 6E	P48668	Y278	KKDVDAAYMNKVELQ	88 / 9 AA	60
Phosphosite 3:	K5	P13647	Y283	KKDVDAAYMNKVELE	88 / 9 AA	62
Phosphosite 4:	KRT6B	P04259	Y278	KKDVDAAYMNKVELQ	88 / 9 AA	60
Phosphosite 5:	K6a	P02538	Y278	KKDVDAAYMNKVELQ	88 / 9 AA	60
Phosphosite 6:	KRT75	O95678	Y264	KKDVDAAYMNKVELE	88 / 9 AA	60
Phosphosite 7:	K3	P12035	Y315	KKDVDSAYMNKVELQ	77 / 9 AA	64
Phosphosite 8:	KRT8	P05787	Y204	KKDVDEAYMNKVELE	77 / 9 AA	54
Phosphosite 9:	KRT7	P08729	Y205	KKDVDAAYMSKVELE	77 / 9 AA	51
Phosphosite 10:	KRT71	Q3SY84	Y245	KKDVDAAYANKVELQ	88 / 9 AA	57
Phosphosite 11:	RNF219	Q5W0B1	Y534	EASMDAAYLDKISEL	66 / 9 AA	81
Phosphosite 12:	K77	Q7Z794	Y278	KKDVDAAYVSKVDLE	77 / 9 AA	62
Phosphosite 13:	KRT1	P04264	Y295	KKDVDGAYMTKVDLQ	66 / 9 AA	66
Phosphosite 14:	K6IRS3	Q86Y46	Y247	KKDVDAAYTSKVELQ	77 / 9 AA	59
Phosphosite 15:	OBSCN	Q5VST9	Y7306	ISEVDPAYLNLSDLY	85 / 7 AA	868
Phosphosite 16:	KRT79	Q5XKE5	Y259	KKDVDAAYMGRMDLH	55 / 9 AA	58
Phosphosite 17:	TSHR	P16473	Y206	GTKLDAVYLNKNKYL	75 / 8 AA	87
Phosphosite 18:	BDP1	A6H8Y1	Y1790	SSVVEEQYLNKLTSC	55 / 9 AA	294
Phosphosite 19:	KRT81	Q14533	Y219	KKDVDCAYLRKSDLE	75 / 8 AA	55
Phosphosite 20:	KRT85	P78386	Y236	KKDVDCAYLRKSDLE	75 / 8 AA	56