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| PR:000023904 | probable ABC transporter periplasmic-binding protein SapA | | |  | | |
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| PR:Q47622 | probable ABC transporter periplasmic-binding protein SapA (Escherichia coli K-12) | | |  | | |
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| PR:Q47622 | probable ABC transporter periplasmic-binding protein SapA (Escherichia coli K-12) | | |  | | |