Sonnen, H., Thierbach, G., Kautz, S., Kalinowski, J., Schneider, J., Pühler, A. & Kutzner, H.J. (1991). Characterization of pGA1, a new plasmid from Corynebacterium glutamicum LP-6. Gene, 107(1), 69-74. ELSEVIER SCIENCE BV. doi:10.1016/0378-1119(91)90298-P.