Amino acids are small molecules that are the building blocks of proteins. Proteins serve as structural support inside the cell and they perform many vital chemical ... an amino acid is a molecule ...

More insight into the process could improve crop productivity WEST LAFAYETTE, Ind. — Purdue University scientists have discovered a key mechanism that regulates how plants develop chloroplasts, ...

Enzymes are also involved in the building up of chemical molecules ... has a unique shape. This structure is held together by weak forces between the amino acid molecules in the chain.

These mutations can potentially alter the amino acid sequence of the resulting protein, which may affect its function. Pseudouridine is an isomer of uracil, meaning it has the same chemical formula ...