Table 6. Polymorphisms assumed to affect sporulation efficiency in the W303 and AA1973 strains.
| Locus | Chromosome | Position | W303 nucleotide | AA1973 nucleotide |
|---|---|---|---|---|
| RME1 | VII | –308 | deletion | A |
| 570_571* | insertion of T | – | ||
| MKT1 | XIV | 89 | G (G) | A (D) |
| 1358 | G (R) | A (K) | ||
| PMS1 | XIV | 1515* | T (D) | A (E) |
| SWS2 | XIV | –91_–90 | – | insertion of A |
| 121* | C (L) | T (F) | ||
| FKH2 | XIV | 118* | C | deletion |
*a newly detected polymorphism Note: The letters in parentheses indicate the amino acid encoded by the particular nucleotide change