| 435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
| 440 | DF | PROCESS OF MUTATION, CELL FUSION, OR GENETIC MODIFICATION {6} |
| 471 | DF | .~ Introduction of a polynucleotide molecule into or rearrangement of nucleic acid within a microorganism (e.g., bacteria, protozoa, bacteriophage, etc.) {6} |
| 476 | DF | .~.~ The polynucleotide is a plasmid or episome {13} |
| 489 | ![]() | .~.~.~ Plural nonidentical plasmids are introduced into a host microorganism or culture thereof (e.g., plasmid is part of a library, etc.) |