e/Period (gene)

Information
has gloss	eng: Period (per) is a gene in Drosophila which encodes a protein, PER, regulating circadian rhythm. There are some known alleles of the per gene that can make the circadian cycle longer or shorter than the usual cycle (which is around 24 hours). It is still uncertain how exactly this gene operates.
lexicalization	eng: Period gene
lexicalization	eng: Period