mice in the lab.

BERGE:

I noticed from reading other bibliographies,

example, Dr. Tobias,

for

that during the 1950's there was a lot of

interest in studying radiation affects on yeast cells.

Why?

KOHN:

Well, bacteria, as you probably know, have only one
Pal
chromosome.
Yeast have tae eomosome: Bet You can grow them in

suspension,
bacteria,

They grow like

and

are very convenient to work with.

‘oiNenbdNelldolledbeigek
s
Pt Ter tol dete te

ate{pemiiy «a

tipiesscet
thiik tha

to say,

e answeEr=eo-your

BERGE:

As opposed,

fruit flies?

KOHN:

I wouldn't say taeyeast are opposed to fruit flies.

I

just say that. ubicwesbeceumer=nc, it is because they are
easier to work with.

I always come back to that.

No, also,

especially for the bio-physicists who came in from physics or who
are not so familiar with different kinds of biological material.
To a biologist, perhaps, working with the fruit fly may not pose
any great problem.

Whereas,

I think to the physicist it may

appear to be a little complex.

But working with yeast, where all

ll

Select target paragraph3