The GreenSDH® enzyme assay kit consists of engineered keto-steroid dehydrogenases and demonstrates activity exceeding 99.0% against the designated substrates

• Several variants have undergone pilot-scale testing, exhibiting greater than 90% activity at substrate concentrations of 10-20 g/L, temperatures exceeding 35 °C, pH values exceeding 8.0, and exceeding 10% (w/v) DMSO or DMF solvent tolerance