Correspondence between Pontecorvo and Dr David Mahlon Bonner concerning research relating to Pontecorvo's "Aspergillus mutants"

Scope and Content

They also discuss Bonner's paper on the synthesis of nicotonic acid using labelled nitrogen. Includes copy of an abstract for a paper by Dr Joseph Alan Roper titled Close linkage of the three loci controlling biotin requirement in Aspergillus nidulans.