** Barclays down as much as 3.4 pct at a 3-week lowof 155p
** Goldman Sachs cuts PT to 265p from 310p citing weakerinvestment banking revenue trends and the planned disposal ofBarclays Africa
** GS, however, says BARC stands out as least impacted bychallenging market conditions among the investment banks thathave so far provided guidance on YTD revenue trends; RatesBarclays as "buy"
** Also, HSBC cuts to "hold" from "buy", reduces PT to 190pfrom 230p
** Stock top loser on FTSE 350 Banks Index,which is down 0.8 pct
(RM: aastha.agnihotri.thomsonreuters.com@reuters.net)