Hi Folks, Here we go again.... Section 4 of the course - Protein Synthesis - is now ready for you , It can be found at :- http://pps9900.cryst.bbk.ac.uk/ppscore/section4/index.shtml Cheers, Dave H. David Houldershaw, PPS Tech. Coord. Principles of Protein Structure Crystallography Department, Birkbeck College, University of London Malet Street, London WC1E 7HX