Operon lac process transcription gene cap diagram regulatory parts labelled show theory joe science guide molecular seperate doesn good but Galactosidase gal beta substrate chromogenic structure Galactosidase reporter split beta complementation enzyme igem signal substrate
Joe's Guide to Science: The Lac Operon
Operon lac diagram off lactose galactosidase permease detail encyclopedia academickids
Joe's guide to science: the lac operon
Alpha-galactosidase enzyme molecule photograph by molekuul/sciencePdb-101: molecule of the month: beta-galactosidase Galactosidase moleculeX-gal, chromogenic beta-galactosidase substrate (cas 7240-90-6) (ab144388).
Lac operonBeta-galactosidase molecule photograph by laguna design/science photo .