L-quinate + (E)-feruloyl-CoA = 4-O-feruloyl-D-quinate + CoA
l-quinate + (e)-feruloyl-coa = 4-o-feruloyl-d-quinate + coa
L-quinate + (E)-feruloyl-CoA = 4-O-feruloyl-D-quinate + CoA
l-quinate + (e)-feruloyl-coa = 4-o-feruloyl-d-quinate + coa