1989
  1. [YEAR:30-1-1989]Gorbalenya,A.E., Donchenko,A.P., Blinov,V.M. and Koonin,E.V.
    Cysteine proteases of positive strand RNA viruses and chymotrypsin-like serine proteases. A distinct protein superfamily with a common structural fold
    FEBS Lett243, 103-114. PubMed  Europe PubMed DOI