Tentative buildup in downward momentum could lead to Pound Sterling (GBP) edging lower; the major support at 1.2310 is unlikely to come into view. In the longer run, for the time being, GBP is likely to trade in a 1.2310/1.2550 range, UOB Group's FX analysts Quek Ser Leang and Peter Chia note. GBP i