| 435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
| FOR 214 | | HYBRID OR FUSED CELL TECHNOLOGY, E.G., HYBRIDOMA, ETC. (935/89) {4} |
| FOR 215 | DD | .~> Method of selection of the desired cell (935/90) {2} |
| FOR 218 | DD | .~> Method of production of hybrid or fused cells, e.g., chromosome or genome transfer techniques, etc. (935/93) {1} |
| FOR 220 | DD | .~> Fused or hybrid cell per se (935/95) {5} |
| FOR 231 | DD | .~> Method of use of the fused or hybrid cell or the product thereof (935/106) {2} |