4-Aminobenzoic acid, p-Aminobenzoic acid, PABA molecule. It is essential nutrient for some bacteria and member of vitamin B complex. Dark blue background. Vector illustration

4-Aminobenzoic acid, p-Aminobenzoic acid, PABA molecule. It is essential nutrient for some bacteria and member of vitamin B complex. Dark blue background. Vector illustration - 151598855

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