HRUŠKOVÁ-HEIDINGSFELDOVÁ, O., PISKÁČEK, M., CUBÍNKOVÁ, R., ZÁBRANSKÝ, A., PICHOVÁ, I. Effect of Solvent Composition on Solubility and Activity of Bovine Leukemia Virus Proteinase. Collection of Czechoslovak Chemical Communications. 1996, 61(8), 1254-1260. ISSN 0010-0765.