Native prsA copy insertion with dltA or rghR2 disruption boosts Bacillus licheniformis protein yields for industrial enzymes.
A position-95 prolyl isomerase mutation improves biosynthesis efficiency and raises yield of glutamate-derived amino acids.
Co-expressing a cognate foldase with a heterologous polypeptide improves folding, eases secretion stress, and raises yield in Gram-positive hosts.