preferred_name: S-inosyl-L-homocysteine + NH4(+) => S-adenosyl-L-homocysteine + H2O + H(+)
preferred_name_lc: s-inosyl-l-homocysteine + nh4(+) => s-adenosyl-l-homocysteine + h2o + h(+)
label: S-inosyl-L-homocysteine + NH4(+) => S-adenosyl-L-homocysteine + H2O + H(+)
label_lc: s-inosyl-l-homocysteine + nh4(+) => s-adenosyl-l-homocysteine + h2o + h(+)