Editing Procainamide (section)

===Others===
It has also been used as a [[chromatography]] resin because it somewhat binds protein.<ref>{{cite web| title=Procainamide Sepharose 4 Fast Flow| website=GE Healthcare Life Sciences| url=http://www.gelifesciences.com/webapp/wcs/stores/servlet/catalog/en/GELifeSciences-cz/products/AlternativeProductStructure_17319/28411101| access-date=2017-07-24| archive-date=2021-08-29| archive-url=https://web.archive.org/web/20210829162220/https://www.cytivalifesciences.com/country-selection?originalItemPath=%2fshop%2fchromatography%2fresins%2faffinity-specific-groups%2fprocainamide-sepharose-4-fast-flow-p-03714| url-status=dead}}</ref><ref>{{cite journal | vauthors = De la Hoz D, Doctor BP, Ralston JS, Rush RS, Wolfe AD | title = A simplified procedure for the purification of large quantities of fetal bovine serum acetylcholinesterase | journal = Life Sciences | volume = 39 | issue = 3 | pages = 195–199 | date = July 1986 | pmid = 3736320 | doi = 10.1016/0024-3205(86)90530-8 }}</ref><ref>{{cite journal | vauthors = Ralston JS, Main AR, Kilpatrick BF, Chasson AL | title = Use of procainamide gels in the purification of human and horse serum cholinesterases | journal = The Biochemical Journal | volume = 211 | issue = 1 | pages = 243–250 | date = April 1983 | pmid = 6870822 | pmc = 1154348 | doi = 10.1042/bj2110243 }}</ref><ref>{{cite journal | vauthors = Saxena A, Luo C, Doctor BP | title = Developing procedures for the large-scale purification of human serum butyrylcholinesterase | journal = Protein Expression and Purification | volume = 61 | issue = 2 | pages = 191–196 | date = October 2008 | pmid = 18602477 | doi = 10.1016/j.pep.2008.05.021 }}</ref>