| 435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
| FOR 177 | DD | METHODS OF INTRODUCING A GENE INTO A HOST CELL, E.G., TRANSFORMATION OR TRANSFECTION, ETC. (935/52) {3} |
| FOR 180 | DD | .~ Using vector, e.g., plasmid, etc. (935/55) {2} |
| FOR 182 | | .~.~ Virus (935/57) {1} |
| FOR 183 | DD | .~.~.~> Phage, e.g., phage lambda, etc. (935/58) |