The B747-200 that operate with European are:
G-BDXE, XF, XG, XH & XJ
All of the main deck doors are now active, Doors 1, 2, 4 & 5 all have dual lane slide rafts and doors 3 are fitted with one piece over wing dual lane slides (note: NOT slide rafts), the one piece slides are aparently the same as what the 747-400 has. there are also 2 one peice slide's on the upper deck.