label: L-lysyl(8)-[histone H2AZ] + S-adenosyl-L-methionine <=> N(6)-methyl-L-lysyl(8)-[histone H2AZ] + S-adenosyl-L-homocysteine + H(+)
label_lc: l-lysyl(8)-[histone h2az] + s-adenosyl-l-methionine <=> n(6)-methyl-l-lysyl(8)-[histone h2az] + s-adenosyl-l-homocysteine + h(+)