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:	K6a
Human P-Site:	S540
P-Site Sequence:	RAIGGGLSSVGGGSS
UniProt:	P02538
Intern. Prot. ID:	IPI00300725

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	K6a	P02538	S540	RAIGGGLSSVGGGSS	100 / 9 AA	60
Phosphosite 1:	Cytokeratin 6E	P48668	S540	RAIGGGLSSVGGGSS	100 / 9 AA	60
Phosphosite 2:	KRT6B	P04259	S540	RATGGGLSSVGGGSS	100 / 9 AA	60
Phosphosite 3:	Cytokeratin 6E	P48668	S541	AIGGGLSSVGGGSST	100 / 8 AA	60
Phosphosite 4:	KRT6B	P04259	S541	ATGGGLSSVGGGSST	100 / 8 AA	60
Phosphosite 5:	K6a	P02538	S541	AIGGGLSSVGGGSST	100 / 8 AA	60
Phosphosite 6:	MAML1	Q92585	S984	QPGGSGLSSVAGHTD	77 / 9 AA	108
Phosphosite 7:	POLS	Q5XG87	Y499	GHTQGGGYSSVGSGG	87 / 8 AA	60
Phosphosite 8:	VIT	Q6UXI7	S370	ITQRGGLSNVGRAIS	85 / 7 AA	74
Phosphosite 9:	POLS	Q5XG87	S500	HTQGGGYSSVGSGGV	87 / 8 AA	60
Phosphosite 10:	MAML1	Q92585	S985	PGGSGLSSVAGHTDL	85 / 7 AA	108
Phosphosite 11:	KIDINS220	Q9ULH0	S607	TDYNRLSSVGGETSL	100 / 6 AA	197
Phosphosite 12:	KIDINS220	Q9ULH0	S606	FTDYNRLSSVGGETS	100 / 6 AA	197
Phosphosite 13:	C22orf15	Q8WYQ4	S119	RRLSGLSSVGHNWRK	100 / 6 AA	16
Phosphosite 14:	C13orf39	Q5VZV1	S19	GRRGEGLSSPGGWLE	77 / 9 AA	30
Phosphosite 15:	C22orf15	Q8WYQ4	S118	LRRLSGLSSVGHNWR	100 / 6 AA	16
Phosphosite 16:	SPRED2	Q7Z698	S39	PQEGGGISRVGVCKV	75 / 8 AA	48
Phosphosite 17:	ATN1	P54259	S242	PKGGGAASSVGGPNG	77 / 9 AA	125
Phosphosite 18:	AFG3L2	Q9Y4W6	S290	RGMGGLFSVGETTAK	85 / 7 AA	89
Phosphosite 19:	LOR	P23490	S284	SGGGGGGSSVGGSGS	88 / 9 AA	26
Phosphosite 20:	EPRS	P07814	S998	KNQGGGLSSSGAGEG	87 / 8 AA	171