Pitio la 23:41, 24 Januari 2010 hariri Xqbot (majadiliano \| michango) Boti 44,368 edits d roboti Nyongeza: gl:John Howard Northrop; cosmetic changes ← Badilisho lililopita		Pitio la 02:22, 12 Februari 2010 hariri tengua Rubinbot (majadiliano \| michango) Boti 2,387 edits d roboti Nyongeza: pnb:جان ہوورڈ نارتھراپ Badilisho lijalo →
Mstari 28: [[oc:John Howard Northrop]] [[pl:John Howard Northrop]] [[pnb:جان ہوورڈ نارتھراپ]] [[pt:John Howard Northrop]] [[ro:John Howard Northrop]]

John Howard Northrop : Tofauti kati ya masahihisho