(GSP) on the surface of RecQ. The GSP forms hydrogen bonds with the guanine base using the sidechain hydroxyl and backbone amide of Ser245 and the sidechain carboxyl group from Asp312 of RecQ (Fig.1c). These contacts are uniquely selective for guanine and, strikingly, they substitute for ...
What is different from one DNA nucleotide to the next? What does RNA primase do in DNA replication? What enzyme matches RNA nucleotides to complementary DNA nucleotides? Cytosine pairs with? The A+T nucleotide content of DNA extracted from an unknown species is 42%. For the same DNA sample,...