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:	S225
P-Site Sequence:	NDKGRLQSELKTMQD
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	S225	NDKGRLQSELKTMQD	100 / 9 AA	57
Phosphosite 1:	K3	P12035	S274	GERGRLDSELKNMED	77 / 9 AA	64
Phosphosite 2:	CD109	Q6YHK3	S875	LTDNRLQSTLKTLSF	77 / 9 AA	162
Phosphosite 3:	UPF1	Q92900	S436	TSFDRMQSALKTFAV	66 / 9 AA	124
Phosphosite 4:	KRT79	Q5XKE5	S218	SERGRLDSELRNVQD	66 / 9 AA	58
Phosphosite 5:	Cytokeratin 6E	P48668	S237	GERGRLDSELRNMQD	66 / 9 AA	60
Phosphosite 6:	K5	P13647	S242	GERGRLDSELRNMQD	66 / 9 AA	62
Phosphosite 7:	KRT6B	P04259	S237	GERGRLDSELRNMQD	66 / 9 AA	60
Phosphosite 8:	C8orf73	A6NGR9	S651	QDLGRLQSDPKPAVA	75 / 8 AA	77
Phosphosite 9:	CD109	Q6YHK3	T876	TDNRLQSTLKTLSFS	87 / 8 AA	162
Phosphosite 10:	TMC4	Q7Z404	S676	NSYGRLISELKRQRQ	87 / 8 AA	79
Phosphosite 11:	SCLT1	Q96NL6	S100	KENERLHSELKDAVE	85 / 7 AA	81
Phosphosite 12:	K6a	P02538	S237	GERGRLDSELRGMQD	75 / 8 AA	60
Phosphosite 13:	SCYL2	Q6P3W7	S604	EMLNRLESEHKTKLE	66 / 9 AA	104
Phosphosite 14:	KRT1	P04264	S254	SDQSRLDSELKNMQD	66 / 9 AA	66
Phosphosite 15:	C14orf145	Q6ZU80	S593	DTIHRLESELKKQSK	85 / 7 AA	128
Phosphosite 16:	KRT81	Q14533	S178	ADSGRLASELNHVQE	75 / 8 AA	55
Phosphosite 17:	KRT85	P78386	S195	ADSGRLASELNHVQE	75 / 8 AA	56
Phosphosite 18:	KRT83	P78385	S183	ADSGRLASELNHVQE	75 / 8 AA	54
Phosphosite 19:	KRT86	O43790	S178	ADSGRLASELNHVQE	75 / 8 AA	54
Phosphosite 20:	Keratin-81-like protein	A6NCN2	S181	ANSGRLASELNHVQE	75 / 8 AA	53