{"version":"1.0","type":"link","title":"Isoionic point - Newikis","description":"The isoionic point is the pH value at which a zwitterion molecule has an equal number of positive and negative charges and no adherent ionic species. It was first defined by S.P.L. Sørensen, Kaj Ulrik Linderstrøm-Lang and Ellen Lund in 1926 and is mainly a term used in protein sciences.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}