435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
41 | DF | MICRO-ORGANISM, TISSUE CELL CULTURE OR ENZYME USING PROCESS TO SYNTHESIZE A DESIRED CHEMICAL COMPOUND OR COMPOSITION {26} |
72 | DF | .~ Preparing compound containing saccharide radical {13} |
84 | DF | .~.~ Preparing nitrogen-containing saccharide {1} |
85 | DF | .~.~.~ N-glycoside {3} |
89 | DF | .~.~.~.~ Nucleotide {3} |
91.1 | DF | .~.~.~.~.~ Polynucleotide (e.g., nucleic acid, oligonucleotide, etc.) {4} |
91.3 | DF | .~.~.~.~.~.~ Polynucleotide contains only ribonucleotide monomers {2} |
91.32 | .~.~.~.~.~.~.~ Prepared from virus, prokaryotic acid {1} | |
91.33 | DF | .~.~.~.~.~.~.~>.~ Involving virus |