Gbp/usd - 1.4502...Cable has traded with a firm undertone in Asia on cross buying in sterling (U.K. clearer has been seen buying) n offers at 1.4500 have been absorbed. More offers are tipped at 1.4550/60 with selling interest also likely to emerge at 1.4600. On the downside, bids are lined up at 1.4420/30 n 1.4400. Nationwide house price data is due out shortly at 06:00GMT...