Table 4.
Partial alignment of nucleotides of EPSPS gene of the glyphosate-resistant and -susceptible goosegrass (Eleusine indica) biotypes collected in citrus groves from Veracruz, Mexico.
| Positiona | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 |
|---|---|---|---|---|---|---|---|---|---|
| Accession b | |||||||||
| R-J417033 | AAT | GCT | GCA | ACT | GCA | ATG | CGA | TCA c | TTG |
| S-J417034 | AAT | GCT | GCA | ACT | GCA | ATG | CGA | CCA | TTG |
| Biotype | |||||||||
| Ein-Pl1 | AAT | GCT | GCA | ACT | GCA | ATG | CGA | TCA | TTG |
| Ein-Pl2 | AAT | GCT | GCA | ACT | GCA | ATG | CGA | TCA | TTG |
| Ein-Or | AAT | GCT | GCA | ACT | GCA | ATG | CGA | CCA | TTG |
| Ein-S | AAT | GCT | GCA | ACT | GCA | ATG | CGA | CCA | TTG |
aAmino acid position based on the start codon (ATG) of Arabidopsis thaliana (GenBank: CAA29828.1) EPSPS sequence. bGenbank accession reported by Baerson et al.1. cCodon change from CCA to TCA resulting in an amino acid substitution from Proline to Serine that confers resistance to glyphosate.