In the double helix structure of DNA, thymine forms a base pair with adenine through two ... These mutations can have various consequences, such as altering the amino acid sequence of proteins, ...

There are 20 amino acids that make up proteins and all have the same basic structure, differing only in the R-group or side chain they have. Amino acids are in an equilibrium between two acids with ...

Both uracil and thymine pair with adenine, but they differ in their chemical structure. Thymine has an additional methyl ... Uracil is part of several codons that specify different amino acids, the ...