Table 4.
Representative alkaline proteases originated from microbial sources.
| Microbial sources | Proteases | References |
|---|---|---|
| Bacillus amyloliquefaciens | An extracellular alkaline protease | Chen W. et al. (2022) |
| An alkaline proteases AprM | Xie et al. (2022) | |
| An alkaline serine-protease APR68 | Cho (2019) | |
| Bacillus licheniformis | An alkaline protease AprE | Zhou et al. (2021) |
| A detergent stable thermophilic alkaline protease | Emran et al. (2020) | |
| Asubtilisin protease | Cupi et al. (2022) | |
| Bacillus sp. | An Alkaline protease with special reference to contact lens cleansing | Rejisha and Murugan (2021) |
| A novel alkaline serine protease | Ariyaei et al. (2019) | |
| A H2O2-tolerant alkaline protease | Yu et al. (2019) | |
| Deep-sea fungi | An alkaline and cold-tolerant proteases | Damare et al. (2006) |
| Aspergillus oryzae, Penicillium roquefortii and Aspergillus flavipes | Several alkaline proteases | Novelli et al. (2016) |
| Aspergillus sp. | An activator-dependent protease | Zhu X. et al. (2021) |
| An alkaline protease | Salihi et al. (2017) | |
| An alkaline serine protease | Yadav et al. (2015) | |
| An extracellular keratinolytic protease | Anitha and Palanivelu (2013) | |
| A solvent, salt and alkali-tolerant alkaline protease | Abdel Wahab and Ahmed (2018) |