| 435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
| FOR 214 | DD | HYBRID OR FUSED CELL TECHNOLOGY, E.G., HYBRIDOMA, ETC. (935/89) {4} |
| FOR 231 | DD | .~ Method of use of the fused or hybrid cell or the product thereof (935/106) {2} |
| FOR 233 | DD | .~.~ In vitro, e.g., cell cultivation techniques, affinity chromatography, etc. (935/108) {2} |
| FOR 234 | | .~.~.~ Production of non-antibody product (935/109) |