| 435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
| FOR 126 | DD | OBTAINING THE DESIRED GENE; DNA, RNA PER SE AND THE MODIFICATION THEREOF OTHER THAN VECTOR MODIFICATION (935/1) {5} |
| FOR 131 | DD | .~ DNA, e.g., regulatory sequences, etc. (935/6) {3} |
| FOR 132 | | .~.~ Homopolymeric, e.g., poly d(A) sequence, etc. (935/7) |