• Cable has traded a 39 pip range since the London open; 1.33835-1.34225

• 1.34225 is 3.5 pips shy of Asia high; 11 pips shy of Thursday's intra-week high

• Risk-sensitive pound supported by prospect of US-Iran peace memorandum

• US-Iran peace memorandum could be signed on Sunday in Geneva, source says

• Gilt yields fall sharply on prospect of US-Iran peace deal. UK GDP fell 0.1% in April

• BoE survey shows British public's inflation expectations surged on Iran war

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