| 1W17: reference: Structures of Bacillus subtilis PdaA, a family 4 carbohydrate esterase, and a complex with N-acetyl-glucosamine., Blair DE, van Aalten DM, FEBS Lett. 2004 Jul 16;570(1-3):13-9. PMID: 15251431 |
This OCA 
Structure page
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(documentation).