Assertion: genotype's allele | /r/HasProperty | alternative form of a gene
Facets:
Source sentences:
text: An allele is an alternative form of a gene (one member of a pair) that is located at a specific position on a specific chromosome.
text: For each individual trait (such as hair or eye color), a cell contains instructions on two alleles, which are alternative forms of the gene obtained from the mother and the father.