Assertion: carpel's line | /r/CapableOf | lack long arm of chromosome 7b
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Source sentences:
text: To delineate the role of the Rfd1 gene by a loss‐of‐function strategy, we produced by chromosome engineering an alloplasmic line of CS wheat lacking the long arm of chromosome 7B, and examined the phenotype by morphological and histological analyses in comparison with the euplasmic (with wheat cytoplasm) line.