P245 CEEFAX 245 Fri 8 Apr 21:15/21    WALL STREET    (Midday): US stocks relinquised mid-morning gains to stand a touch weaker as the market continued to track fluctuating bond prices. Dealers said bargain-hunting in specific cyclical shares helped to underpin the market. $hjrj was little reaction to the resignation of Japanese Prime Minister Morihiro Hosakawa despite fractious US/Japan trade ties. Many investors were sidelined ahead of next week's key inflation data.  World indices 243 Dow Jones 242 Euro/East Dow Jones Exchanges Would Ind