- November 12, 1953

Dr. M. Deneres
Department of Genetics
Carnegie Institution
Cold Sorin: Harbor
Long Island, New York

Dear Dr. Daneros?
At this lnte date I womlor if it is stiI2 possible

-thet you have a supoly of reprints of your papers on

Drosophiln. I would be especially crateful to receive
popers bearing on the localization of genes in the
salivary chromosomes of Drosophila.

Do you know of any laboratorios whore this type
of Anvesiigation, muiwly the eritical localization of
cenotic factions in indivicuel starxis of the salivary
chrenosomes, is goin: on at the prosomt tine? It sevens
to mo unfortun:te that intercst in this type of vork
seens to have lagged just at the tins when anbicuivties
first appear waien dcriaix to bo cCloarod upe

Ne

Yours sincerely,

Josina Lederberg

frog

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