organic compound formed by reaction between an acid and an alcohol with elimination of water

one of the pairs of chemical bases joined by hydrogen bonds that connect the complementary strands of a DNA molecule or of an RNA molecule that has two strands; the base pairs are adenine with thymine and guanine with cytosine in DNA and adenine with uracil and guanine with cytosine in RNA

a nucleotide found in muscle cells and important in metabolism; reversibly convertible to ADP and ATP

an ester of adenosine that is converted to ATP for energy storage

a nucleotide derived from adenosine that occurs in muscle tissue; the major source of energy for cellular reactions

one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)

a molecule consisting of a combination of two nucleotides.