Nifty is likely to remain under pressure, but strong supports should limit the downside.Nifty may test 22,700 or even 22,400, but a reversal with positive signs can push it to 23,100 and higher.Nifty Bank index has strong support at 50,650 and may rise to 52,700.Dow Jones has a crucial support at 37,900, and a bounce from there can take it up to 40,000-41,000.