de-epoxidase purified in the presence of Tween 20: effects of dithiothreitol and pepstatin A.”. Plant Cell Physiol. 40: 1119-1126. PMID 10635115. Latowski, D.,
Fukuhara, K. and Murao, S. (1987). “Purification and properties of a pepstatin-insensitive carboxyl proteinase from a Gram-negative bacterium”. Biochim
Suzuki, K. and Murao, S. (1987). “Purification and properties of an S-PI(pepstatin Ac)-insensitive carboxyl proteinase from a Xanthomonas sp. bacterium”