Other Components of the Viral Replicase with NS1 Protein Requires Its Coexpression the Flavivirus Kunjin NS5 Protein but Not of -Complementation of the trans Efficient

in the NS5 gene by using a BHK cell line, repBHK, that continuously produceda functionally active KUN replication complex (RC) from replicon RNA was recently reported (A. A. Khro-mykh, M. T. Kenney, and E. G. Westaway, J. Virol. 72:7270–7279, 1998). In order to identify whether thiscomplementation of FLd