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:	H2AFX
Human P-Site:	S20
P-Site Sequence:	AKAKSRSSRAGLQFP
UniProt:	P16104
Intern. Prot. ID:	IPI00219037

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	H2AFX	P16104	S20	AKAKSRSSRAGLQFP	100 / 9 AA	15
Phosphosite 1:	H2AFJ	Q9BTM1	S20	AKAKSRSSRAGLQFP	100 / 9 AA	14
Phosphosite 2:	HIST1H2AA	Q96QV6	S20	AKSKSRSSRAGLQFP	100 / 9 AA	14
Phosphosite 3:	HIST1H2AC	Q93077	S20	AKAKSRSSRAGLQFP	100 / 9 AA	14
Phosphosite 4:	HIST2H2AB	Q8IUE6	S20	AKAKSRSSRAGLQFP	100 / 9 AA	14
Phosphosite 5:	HIST3H2A	Q7L7L0	S20	AKAKSRSSRAGLQFP	100 / 9 AA	14
Phosphosite 6:	H2AO	Q6FI13	S20	AKAKSRSSRAGLQFP	100 / 9 AA	14
Phosphosite 7:	HIST2H2AC	Q16777	S20	AKAKSRSSRAGLQFP	100 / 9 AA	14
Phosphosite 8:	HIST1H2AJ	Q99878	S20	AKAKTRSSRAGLQFP	88 / 9 AA	14
Phosphosite 9:	HIST1H2AH	Q96KK5	S20	AKAKTRSSRAGLQFP	88 / 9 AA	14
Phosphosite 10:	HIST1H2AD	P20671	S20	AKAKTRSSRAGLQFP	88 / 9 AA	14
Phosphosite 11:	H2A.1	P0C0S8	S20	AKAKTRSSRAGLQFP	88 / 9 AA	14
Phosphosite 12:	HIST1H2AB	P04908	S20	AKAKTRSSRAGLQFP	88 / 9 AA	14
Phosphosite 13:	H2AFJ	Q9BTM1	S19	RAKAKSRSSRAGLQF	100 / 8 AA	14
Phosphosite 14:	HIST1H2AC	Q93077	S19	RAKAKSRSSRAGLQF	100 / 8 AA	14
Phosphosite 15:	HIST2H2AB	Q8IUE6	S19	RAKAKSRSSRAGLQF	100 / 8 AA	14
Phosphosite 16:	HIST3H2A	Q7L7L0	S19	RAKAKSRSSRAGLQF	100 / 8 AA	14
Phosphosite 17:	H2AO	Q6FI13	S19	RAKAKSRSSRAGLQF	100 / 8 AA	14
Phosphosite 18:	HIST2H2AC	Q16777	S19	RAKAKSRSSRAGLQF	100 / 8 AA	14
Phosphosite 19:	H2AFX	P16104	S19	RAKAKSRSSRAGLQF	100 / 8 AA	15
Phosphosite 20:	HIST1H2AA	Q96QV6	S19	RAKSKSRSSRAGLQF	100 / 8 AA	14