6FJI:
reference: Using neutron crystallography to elucidate the basis of selective inhibition of carbonic anhydrase by saccharin and a derivative., Koruza K, Mahon BP, Blakeley MP, Ostermann A, Schrader TE, McKenna R, Knecht W, Fisher SZ, J Struct Biol. 2019 Feb 1;205(2):147-154. doi: 10.1016/j.jsb.2018.12.009. Epub, 2019 Jan 11. PMID: 30639924

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