AstraZeneca takeover bid / Pfizer boss appears before MPs

AstraZeneca takeover bid / Pfizer boss appears before MPs; ENGLAND: Cambridgeshire: Cambridge: INT Scientists working in laboratory PAN Lab technician wearing safety goggles Liquid transferred into containers with pipette Professor Alan Fersht (MRC Centre for Protein Engineering, Cambridge) chatting with reporter in lab and interview SOT Atrium of new laboratory seen from moving lift Fersht showing reporter onto roof terrace Field where AstraZeneca site to be built Reporter to camera SPEEDED UP SEQUECE Field and traffic past on road INT Rob Miller (Whittle Laboratory, Cambridge University) into room to show reporter test on aerodyamics of Formula one front wing Miller and reporter past turbine on test rig Close shots turbine Rob Miller (Whittle Laboratory, Cambridge University) interview SOT (reporter in shot) Door opened and machinery inside space Miller interview SOT Gvs Scientist at bench in laboratory and transferring samples using pipette Purple liquid turned Pfizer blue in test tube