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This specimen, 8731B-2 x 8726-2, is addressed in the first sub-heading of "section 3" on the a2 state of a2-m1 in McClintock's unpublished index of corn specimens.
Original Repository:
The American Philosophical Society. Library. Barbara McClintock Papers
Location:
Box: 3. Folder: 8
Rights:
Courtesy of the Barbara McClintock Papers, American Philosophical Society.
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