A recombinant HGP44 inhibited HIV-1 replication at a 50% effective concentration of approximately 2.5 micromolar, the researchers note, somewhat less potently than did P. gingivalis extracts.

• 研究者重组HGP44蛋白酶在约2.；5微克分子的50%25有效浓度时能抑制HIV-1复制，然而重组HGP44比直接从牙龈卟啉菌中提取的有效性略低。