Patent classifications
C12P21/02
Humanized non-human animals with restricted immunoglobulin heavy chain loci
Mice, embryos, cells, and tissues having a restricted immunoglobulin heavy chain locus and an ectopic sequence encoding one or more ADAM6 proteins are provided. In various embodiments, mice are described that have humanized endogenous immunoglobulin heavy chain loci and are capable of expressing an ADAM6 protein or ortholog or homolog or functional fragment thereof that is functional in a male mouse. Mice, embryos, cells, and tissues having an immunoglobulin heavy chain locus characterized by a single human V.sub.H gene segment, a plurality of human D.sub.H gene segments and a plurality of human J.sub.H gene segments and capable expressing an ADAM6 protein or ortholog or homolog or functional fragment thereof are also provided.
IMPROVED FIBER-WASHING IN CORN WET-MILLING
A method for increasing starch yield and/or gluten yield from corn kernels in a wet milling process, comprising contacting a fiber rich fraction of ground kernels, with an effective amount of SO.sub.2, and an effective amount of one or more hydrolytic enzymes, wherein at least one of said hydrolytic enzymes is selected from xylanase and/or cellulase enzymes, during a fiber-washing step.
Fusion moieties and microbial hosts for protein production
The present invention relates to fusion proteins comprising (i) a fusion moiety based on SEQ ID NO:1 and (ii) a protein. Also provided are nucleic acids encoding such fusion proteins and compositions comprising such fusion proteins. The invention also provides a method for increasing the expression level of a protein in a host cell or increasing the level of secretion of a protein from a host cell, said methods employing a fusion moiety in accordance with the invention. The invention further provides a method of producing a protein, said method comprising culturing an Aliivibrio wodanis host cell comprising a heterologous nucleic acid molecule encoding a protein under conditions suitable for the expression of the encoded protein. Certain deposited strains of Aliivibrio wodanis are also provided.
Fusion moieties and microbial hosts for protein production
The present invention relates to fusion proteins comprising (i) a fusion moiety based on SEQ ID NO:1 and (ii) a protein. Also provided are nucleic acids encoding such fusion proteins and compositions comprising such fusion proteins. The invention also provides a method for increasing the expression level of a protein in a host cell or increasing the level of secretion of a protein from a host cell, said methods employing a fusion moiety in accordance with the invention. The invention further provides a method of producing a protein, said method comprising culturing an Aliivibrio wodanis host cell comprising a heterologous nucleic acid molecule encoding a protein under conditions suitable for the expression of the encoded protein. Certain deposited strains of Aliivibrio wodanis are also provided.
Process for producing phycocyanin-rich biomass via URA culturing
The invention relates to the cultivation of unicellular red algae (URA) for producing biomass for the production of products of interest, such as dry biomass or compounds or mixtures of compounds of interest extracted from the biomass produced, particularly food pigments or colouring agents. The invention more particularly relates to the industrial production of said biomass, which must satisfy an economic equilibrium of profitability, with both an increase in productivity (quantity of biomass and of compounds of interest in the biomass) and an economically acceptable production cost.
Process for producing phycocyanin-rich biomass via URA culturing
The invention relates to the cultivation of unicellular red algae (URA) for producing biomass for the production of products of interest, such as dry biomass or compounds or mixtures of compounds of interest extracted from the biomass produced, particularly food pigments or colouring agents. The invention more particularly relates to the industrial production of said biomass, which must satisfy an economic equilibrium of profitability, with both an increase in productivity (quantity of biomass and of compounds of interest in the biomass) and an economically acceptable production cost.
Method for producing dual function proteins and its derivatives
A method for producing a dual function protein includes a biologically active protein and an FGF21 mutant protein. The method allows stable production of a target protein by effectively preventing decomposition of the target protein, and thus has a high potential for commercial usage.
Method for producing dual function proteins and its derivatives
A method for producing a dual function protein includes a biologically active protein and an FGF21 mutant protein. The method allows stable production of a target protein by effectively preventing decomposition of the target protein, and thus has a high potential for commercial usage.
MAMMALIAN CELL CULTURE
The invention provides a method for culturing mammalian cells. The method provides greater control over cell o growth to achieve high product titer cell cultures.
PENICILLIN-G ACYLASES
The present invention provides engineered penicillin G acylase (PGA) enzymes, polynucleotides encoding the enzymes, compositions comprising the enzymes, and methods of using the engineered PGA enzymes.