Table 1 List of strains used during this study

AB1.13 CAD 4.1

CAD 4.1

Selected pyrG + transformant of cadA expressing transformant (CAD10.1) of AB1.13: [13]

AB1.13 CAD + MFS 3.9

MFS 3.9

Selected mfsA expressing transformant of CAD10.1: [11]

AB1.13 AD + MFS + MTT

#08;

#49;

#63

AB1.13 #08;

AB1.13 #49;

AB1.13 #63

Selected mttA expressing transformants of AB1.13 CAD + MFS 3.9

AB1.13 CAD + MFS + MTT + CitB

#77;

#99;

#101;

#113

CitB #77;

CitB #99;

CitB #101;

CitB #113

Selected citB overexpressing transformants of AB1.13 CAD + MFS + MTT #49