The genes lacZ, lacY and lacA are transcribed from a single promoter (P) that produces a single mRNA from which the three proteins are translated. The operon is regulated by Lac repressor, the product ...

This is a preview. Log in through your library . Abstract We have cloned a DNA fragment harboring the genes for ribosomal proteins L2, L4, and L23 on a plasmid vector that contains a lac operator and ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 86, No. 14 (Jul. 15, 1989), pp. 5400-5404 (5 pages) Systems that stringently regulate the expression of individual ...

Lithium Americas (LAC) stock soared in premarket trading Wednesday morning, gaining more than 90% after news reports that the Trump administration is looking to take a stake in the operator of what is ...

Aranan Tarih Aralığı: 2025-9-17 / 2025-09-18 Aranan Kelime: the likely outcome from a mutation in the laco site lac operator of the lac operon would be multiple choice binding of the activator protein ...

Mining operator Lithium Americas (LAC) is seeing its stock lift off by nearly 96% ahead of Wednesday's market close after the ...

TORONTO, June 16 (Reuters) - The Quebec government said on Monday it was seeking some C$409 million ($377 million) from Montreal, Maine and Atlantic, the insolvent rail operator at the center of the ...

TORONTO (Reuters) - The Quebec government said on Monday it was seeking some C$409 million ($377 million) from Montreal, Maine and Atlantic, the insolvent rail operator at the center of the rail ...