label: TSR3 transfers aminocarboxypropyl group from S-adenosylmethionine to N(1)-methylpseudouridine-1248 of 18SE rRNA yielding N(1)-methyl-N(3)-aminocarboxypropylpseudouridine-1248 (Homo sapiens)
label_lc: tsr3 transfers aminocarboxypropyl group from s-adenosylmethionine to n(1)-methylpseudouridine-1248 of 18se rrna yielding n(1)-methyl-n(3)-aminocarboxypropylpseudouridine-1248 (homo sapiens)