LGA is an alias for the gene, Glutaminase 2, in humans. Other names include: Glutaminase liver isoform, mitochondrial; L-glutaminase; GA; GLS; glutaminase 2 (liver, mitochondrial); hLGA. The encoded protein is an enzyme with an amino acid length of 602 and a mass of 66.3 kDa. Other isoforms may exist. LGA is a member of the Glutaminase family. This gene shares homology with other species, including: Mouse.