Some of these stocks have just been isolated and the supply of seed is limited. By next summer enough seed should be available for everybody having a use for the stocks. However an attempt will be made this spring to supply any of the listed stocks as long as the supply holds out.
| Chromosome | Combination | Map distance covered by these factors | Total length of known genetic map |
| I | p-br-f1-bm2 | 125 ± | 125 ± |
| II | lg1-gl2-b-v4 | 80 ± | 80 ± |
| III | a1-na-cr1 | 79 ± | 79 ± |
| IV | su-Tu-gl3 | 40 ± | 70 ± |
| V | ys-pr-bm1 pr-bm1-v2 | 30 ± 57 ± | 87 ± |
| VI | al-y-Pl-py | 69 ± | 69 ± |
| VII | Bn-gl1-v5 Bn-ra-v5 | 26 ± 26 ± | |
| VIII | j-ms8 | 20 ± | 27 ± |
| IX | yg2-c-sh-wx | 52 ± | 96 ± |
| X | r-g-nl | 33 ± | 33 ± |