preferred_name: cholate + L-phenylalanine <=> L-phenylalanocholate + H2O
preferred_name_lc: cholate + l-phenylalanine <=> l-phenylalanocholate + h2o
label: cholate + L-phenylalanine <=> L-phenylalanocholate + H2O
label_lc: cholate + l-phenylalanine <=> l-phenylalanocholate + h2o