Heterokaryon-Incompatibility Factor Interaction in Tests between Neurospora Mutants

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Science  21 Dec 1962:
Vol. 138, Issue 3547, pp. 1342-1343
DOI: 10.1126/science.138.3547.1342


Studies on presumably isogenic ad-3A and ad-3B mutants of the ascomycete Neurospora crassa derived from the same wild-type strain have revealed that the negative heterokaryon tests shown by certain pairwise combinations can be attributed to interaction of incompatibility factor mutations.