A new peptidic protease inhibitor from Vicia faba seeds exhibits antifungal, HIV-1 reverse transcriptase inhibiting and mitogenic activities.
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Резюме
A new trypsin-chymotrypsin Inhibitor, with an N-terminal sequence showing some differences from the previously reported trypsin-chymotrypsin inhibitor, was isolated from the broad bean Vicia faba. The inhibitor was a peptide with a molecular mass of 13 kDa. It was adsorbed on Affi-gel blue gel and CM-Sepharose. It exerted antifungal activity toward Mycosphaerella arachidicola and Physalospora piricola. In addition, the trypsin-chymotrypsin inhibitor elicited a mitogenic response from mouse splenocytes and inhibited the activity of human immunodeficiency virus-1 reverse transcriptase.