different between heteroallene vs heteroallele

English

hetero- +? allene

heteroallene (plural heteroallenes)

(organic chemistry) Any compound formally derived from an allene by replacing one or more carbon atoms of the cumulative bond system by another atom e.g. O=C=O (carbon dioxide) or CH₂=C=O (ketene).

From hetero- +? allele.

heteroallele (plural heteroalleles)

(genetics) Any of several alternative forms of a gene that differ at different mutation sites.

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