saud:CH52_11950 K07305 peptide-methionine (R)-S-oxide reductase [EC:1.8.4.12] | (GenBank) methionine sulfoxide reductase B saud:CH52_11945 K07304 peptide-methionine (S)-S-oxide reductase [EC:1.8.4.11] | (GenBank) peptide methionine sulfoxide reductase saud:CH52_08690 K01754 threonine dehydratase [EC:4.3.1.19] | (GenBank) threonine dehydratase