Fig. 1

Chemical structures of the four model substrates used to assess FAE activity. The arrows indicate the bond on which FAEs act. a Methyl ferulate (MFA), b methyl caffeate (MCA), c methyl sinapate (MSA), and d methyl p-coumarate (MpCA)
Chemical structures of the four model substrates used to assess FAE activity. The arrows indicate the bond on which FAEs act. a Methyl ferulate (MFA), b methyl caffeate (MCA), c methyl sinapate (MSA), and d methyl p-coumarate (MpCA)