| 1 | Cereals are especially deficient in the essential amino acid lysine. | |
| 2 | For example rice is low in isoleucine and lysine. | |
| 3 | Thailand currently makes use of GM Escherichia coli as an inoculant in lysine production. | |
| 4 | In the histone code the methylation target is known as H3K9, where K stands for lysine. | |
| 5 | Yogurt is one of the best food sources of lysine; nuts pack tons of arginine. |