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. 2020 May 5;11:712. doi: 10.3389/fmicb.2020.00712

FIGURE 1.

FIGURE 1

Proposed partial pathways for Acid Red B (ARB) degradation by yeast A2. I, 4-hydrazinylnaphthalene-1-sulfonic acid; II, 4-hydroxynaphthalene-1-sulfonic acid; III, 4-aminonaphthalene-1-sulfonic acid; IV, 4-aminonaphthalen-1-ol; V, naphthalene-1,4-diol; VI, naphthalene-1,2,4-triol; VII, 4-hydroxynaphthalene-1,2-dione; VIII, 1-phenylethenol.