preferred_name: sulfite + L-alanine + H(+) => 3-sulfino-L-alanine + H2O
preferred_name_lc: sulfite + l-alanine + h(+) => 3-sulfino-l-alanine + h2o
label: sulfite + L-alanine + H(+) => 3-sulfino-L-alanine + H2O
label_lc: sulfite + l-alanine + h(+) => 3-sulfino-l-alanine + h2o