3.1.1.76 C176A mutation C176A in the active site leads to a slight increase in poly-3-hydroxyalkanoate accumulation in a recombinant strain -, 749659 3.1.1.76 additional information engineering of a strain able to secrete enantiomerically pure R-hydroxyalkanoic acids to the culture medium during cell growth by redirecting the PHA cycle to biopolymer hydrolysis, method and phenotypes, detailed overview. Generation of a phaZ-defective mutant strain -, 714843