Nutritive fragments, proteins and methods

摘要: Nutritive proteins are provided. In some embodiments the nutritive comprise a first polypeptide sequence comprising fragment of naturally-occurring protein. comprises at least one a) an enhanced ratio branch chain amino acid residues to total present in protein; b) leucine and c) essential embodiments, protein, that is equal or greater than corresponding benchmark protein such as whey, egg soy Also provided nucleic acids encoding proteins, recombinant microorganisms make methods making using microorganisms, compositions among other things.