5.3.1.22 Hydroxypyruvate - Streptomyces coelicolor 2-Hydroxy-3-oxopropanoate - ? 1039 5.3.1.22 Hydroxypyruvate r Metabacillus fastidiosus 2-Hydroxy-3-oxopropanoate r ? 1039 5.3.1.22 Hydroxypyruvate - Streptomyces coelicolor ATCC BAA-471 2-Hydroxy-3-oxopropanoate - ? 1039 5.3.1.22 tartronic semialdehyde - Escherichia coli hydroxypyruvate - ? 427549