Cysteine Endopeptidases 5 cysteine proteinase Animals 3 Humans 3 animal 3 human 3 metabolism 3 Adhesins, Bacterial 2 Article 2 Peptides 2 Periodontitis 2 Porphyromonas gingivalis 2 actinidin 2 adhesin 2 argingipain, Porphyromonas gingivalis 2 chemistry 2 circular dichroism 2 controlled study 2 drug effect 2 genetics 2 microbiology 2 pathogenicity 2 peptide 2 periodontitis 2 scanning electron microscopy 2 unclassified drug 2 APOB protein, human 1 Actinidin 1 Aggregatibacter actinomycetemcomitans 1 Antioxidants 1