"Amino acid composition is the largest detail," Bihuniak suggests. "Some [animal-dependent protein resources] are usually higher in selected amino acids like leucine, which is important for muscle mass protein synthesis, however you can satisfy your preferences with plant protein resources should you consume a variety." She adds that animal-dependent proteins https://opaldaily.com/recombinant-antibody-production-the-role-of-mammalian-cell-systems/