Ribosome Structure
http://www.molgen.mpg.de/~ag_ribo/ag_franceschi/
The three-dimensional structure and function of the ribosome.
Peptidyl Transferase
http://proton.chem.yale.edu/pdf/12554855.pdf
Description of the structure and chemistry of the ribosomal site of protein synthesis.
Antibiotics and Ribosomes
http://pathmicro.med.sc.edu/mayer/antibiot.htm
Microbiological overview of the targeting of bacterial ribosomes by antibiotics.
Post-Translational Modification
http://themedicalbiochemistrypage.org/protein-modifications.html
Post-translational modifications of proteins.
The Ubiquitin System for Protein Modification and Degradation
http://www.nottingham.ac.uk/biochemcourses/students/ub/ubindex.html
The ubiquitin system for protein modification and degradation.
Glycoprotein
http://www.glycoforum.gr.jp/science/word/glycoprotein/GP_E.html
Glycoproteins: Links to pages on protein glycosylation.