Journal of Immunology , 1999
They could eat large amounts of steak day after day, but if they dont have enough stomach acid on board, theyre not going to be able to get enough B12 (or other nutrients) out of that steak
Enzymes are crucial to metabolism because they allow organisms to drive reactions that require energy and will not occur by themselves, by coupling them to spontaneous reactions that release energy
Cross-species conservation analysis Pairwise Pearsons correlations of mean scaled expression for the 3,000 most variable genes were calculated across species to assess cell population conservation
B12 is naturally found in animal products, such as meat, poultry, fish, dairy, and eggs
PMID: 289 HoJWKCharlestonMA