Isoleucine

**Definition:** An essential branched-chain aliphatic amino acid found in many proteins. It is an isomer of LEUCINE. It is important in hemoglobin synthesis and regulation of blood sugar and energy levels.

**Tree numbers:** - D12.125.070.577 - D12.125.142.383

**Synonyms:** - Isoleucine, L-Isomer - L-Isoleucine