- [YEAR:30-1-1989]Gorbalenya,A.E., Donchenko,A.P., Blinov,V.M. and Koonin,E.V. \<br\>Cysteine proteases of positive strand RNA viruses and chymotrypsin-like serine proteases. A distinct protein superfamily with a common structural fold\<br\>FEBS Lett (30-1-1989) 243, 103-114. PubMed Europe PubMed DOI
1989
