| Negative dietary changes are related to the deficiency of maize in the amino acids tryptophan and lysine. |
| The cationic component of the hemolymph is frequently replaced by potassium and free amino acids such as glutamate, proline, lysine and glycine. |
| Our first protein target was cytochrome c because it contains a positively charged surface made up of several lysine and arginine residues. |
| Histones have lysine tails, which can be acetylated in a post-translational modification step. |
| It's a key producer of lysine, a feed additive derived from amino acids that is mixed with corn and soybean meal to fatten up livestock. |
| They found that two amino acids in particular, tryptophan and lysine, were essential for normal growth in rats. |
