The part of a riboswitch that can bind a small molecule or l…

Cells are instructed to express specific genes in developmen…

What would be the end result if the following Holliday junct…

Methionine is the first amino acid in every mature, folded p…

About 50% of the human genome is composed of

If you wanted to determine to which region of DNA RNA Pol bi…

What major signaling pathway can the Ras pathway stimulate?

Serine recombinases create single strand breaks to recombine…

An insulator can block a repressor from silencing a gene’s t…

What is the morphogen for the mammalian ventral neural tube?