cholate + L-phenylalanine <=> L-phenylalanocholate + H2O
cholate + l-phenylalanine <=> l-phenylalanocholate + h2o
cholate + L-phenylalanine <=> L-phenylalanocholate + H2O
cholate + l-phenylalanine <=> l-phenylalanocholate + h2o