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 128 | DD | .~ RNA (935/3) {2} |
FOR 130 | .~.~ 2-100 nucleotides in length, e.g., t-RNA, etc. (935/5) |