Letter from Howard Walter Florey to John W Gofman, Donner Laboratory, Berkeley, California Thanks for letter and reprint - have become interested in department in phenomenon of behaviour of heparin vis-a-vis plasma lipoids - had read Anfinsen's paper on lipoprotein-heparin relationships - hopes to have biochemist next year who has been working at Bethesda - work on xanthoma tuberosum sounds interesting. 21 July 1952