preferred_name: a pseudouridine in rRNA + S-adenosyl-L-methionine <=> an N(1)-methylpseudouridine in rRNA + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: a pseudouridine in rrna + s-adenosyl-l-methionine <=> an n(1)-methylpseudouridine in rrna + s-adenosyl-l-homocysteine + h(+)
label: a pseudouridine in rRNA + S-adenosyl-L-methionine <=> an N(1)-methylpseudouridine in rRNA + S-adenosyl-L-homocysteine + H(+)
label_lc: a pseudouridine in rrna + s-adenosyl-l-methionine <=> an n(1)-methylpseudouridine in rrna + s-adenosyl-l-homocysteine + h(+)