AbsAa, enzyme component; DSM 6325, six genes of the abs cluster are co-transcribed and contain the genes for two subunits of the oxygenase component of the ABS-dioxygenase system
AbsAb, enzyme component; DSM 6325, six genes of the abs cluster are co-transcribed and contain the genes for two subunits of the oxygenase component of the ABS-dioxygenase system