DiscoveRx, a Fremont, Calif. company that offers biochemical and cell-based assays to make drug research more efficient, has raised $5 million more to its second round of funding, VentureWire reports (sub required).

This adds to $21.2 previously raised in 2000 and 2002.

Ivestors included previous invetors, Alta Partners, eHealth Technology Fund, Morgan Stanley Venture Partners and Skyline Ventures.