Enzymatic activities article 16 enzyme activity 16 nonhuman 12 unclassified drug 10 enzymology 8 metabolism 8 Article 6 Enzymes 6 Escherichia coli 6 Fermentation 6 Glucose 6 carboxy terminal sequence 6 chemistry 6 controlled study 6 fermentation 6 nucleotide sequence 6 priority journal 6 Acetyl coenzyme A 4 Alginate 4 Alginate beads 4 Amino acid sequence 4 Anaerobiosis 4 Animals 4 Anoxic conditions 4 Arca 4 Bacilli 4 Bacillus subtilis 4 Bacterial Outer Membrane Proteins 4 Bacteriology 4