Helix three of each repressor monomer binds to the recognition sequence in the major groove. Specific glutamines in the repressor protein make hydrogen bonds to specific bases in DNA. Identify the specific bases in this interaction.

Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons

An organism has the following traits multicellular cant photosynthesize has a skull. wht kingdom does this organism most likely belong too?

In 1992, hurricane andrew left a wake of destruction through florida. one victim of the storm was a reptile-breeding facility. over 900 burmese pythons were set free, and today thousands of pythons live in florida. these pythons are an invasive species, or a harmful species not native to the region. 1. what impacts do you think the burmese pythons might have on local ecosystems