../ canonical_amino_acids.csv 24-Jul-2006 01:21 1131 elements.csv 24-Jul-2006 01:21 241 krokhin_wilkins_retention_coefficients.csv 24-Jul-2006 01:21 486 non_canonical_amino_acids.csv 24-Jul-2006 01:21 258 subatomic_particles.csv 24-Jul-2006 01:21 80