Ribonucleic acid (RNA) is a linear molecule composed of four types of smaller molecules called ribonucleotide bases: adenine (A), cytosine (C), guanine (G), and uracil (U). RNA is often compared ...

RNA antibodies would certainly be welcome tools ... the second is that [because] the backbone is charged and there are just four bases, you have a situation where you don't have the specificity ...

But various combinations of those four bases -- say, A A C G G A C T T A and ... A different nucleic acid molecule, known as messenger RNA, makes a copy of the gene sequence and carries it outside ...

In DNA and RNA, purines pair with their complementary pyrimidine bases through hydrogen bonding. This specific base pairing is crucial for the accurate replication and transcription of genetic ...

RNA is formed by linking molecules of ribose (a monosaccharide) with phosphate groups that bind to four types of nitrogenous bases: adenine (A), guanine (G), cytosine (C) and uracil (U). Both the ...