glycocholate + an L-alpha-amino acid <=> an N-choloyl-L-alpha-amino acid + glycine
glycocholate + an l-alpha-amino acid <=> an n-choloyl-l-alpha-amino acid + glycine
glycocholate + an L-alpha-amino acid <=> an N-choloyl-L-alpha-amino acid + glycine
glycocholate + an l-alpha-amino acid <=> an n-choloyl-l-alpha-amino acid + glycine