>4O0Q_1|Chains A, B|Dihydropteroate synthase DHPS|Desulfitobacterium hafniense DCB-2 (272564) MGSSHHHHHHSSGLVPRGSHMLIIIGEKINGTIPSVKKAIEAKDEKLIRDLALRQSEAGADYIDVCASTSPELEVETLQWLMDIVQEATDTPLCIDSPNPRAIQQVLLYAKRPGLINSVSLEGDKCEVIFPLIQGTSWQVIALTCDNSGIPQDVQSRVEIAQALVEKAQSYDIAQERIHIDPLVIALSADNGALLKFAEATRQIKANYPMINVTSGLSNISFGMPLRKVVNQNFLTLAMFAGMDSAILDPLNRDLLAALLATEALLGRDKHCRNFANAYRKNKIGPLKEG