preferred_name: a uridine in tRNA + S-adenosyl-L-methionine => a 3-[(3S)-3-amino-3-carboxypropyl]uridine in tRNA + S-methyl-5'-thioadenosine + H(+)
preferred_name_lc: a uridine in trna + s-adenosyl-l-methionine => a 3-[(3s)-3-amino-3-carboxypropyl]uridine in trna + s-methyl-5'-thioadenosine + h(+)
label: a uridine in tRNA + S-adenosyl-L-methionine => a 3-[(3S)-3-amino-3-carboxypropyl]uridine in tRNA + S-methyl-5'-thioadenosine + H(+)
label_lc: a uridine in trna + s-adenosyl-l-methionine => a 3-[(3s)-3-amino-3-carboxypropyl]uridine in trna + s-methyl-5'-thioadenosine + h(+)