Table 2. Summary of peroxisome size and import defects in fatty acid β-oxidation mutants.

Mutant	Defect	Peroxisome size	PTS2 processing	PTS1 import
pxa1	Fatty acid import into peroxisomes	Wta	Wtb	Wtb
lacs6-1 lacs7-1	Fatty acid import and activation	Wtc	Not determined	Not determined
acx1-2 acx2-1	Fatty acid β-oxidation	Larged	Not determined	Not determined
mfp2	Fatty acid β-oxidation	Largee	Defectb	Defectb
ped1	Fatty acid β-oxidation	Largef	Defectg	Defectg
pxn	NAD+ and CoA import into peroxisomes	Largeh	Wtb	Wtb
pxa1 pxn	Fatty acid, NAD+, and CoA import into peroxisomes	Wtb	Wtb	Wtb
pxn ped1	NAD+ and CoA import into peroxisomes and fatty acid β-oxidation	Largeb	Enhanced defectb	Enhanced defectb

^aThis work and Hayashi et al. (2002).

^bThis work.

^cFulda et al. (2004).

^dPinfield-Wells et al. (2005).

^eThis work and Rylott et al. (2006).

^fThis work and Hayashi et al. (1998).

^gThis work and Burkhart et al. (2013).

^hThis work and Mano et al. (2011).