Consists of a truncated per gene in which the promoter and a portion of the first (non-coding) exon are deleted.
7.2kb fragment that contains all the per coding DNA, but is missing much of the non-coding DNA, including exon 1.
Promoterless 7.2kb genomic fragment of per.
construct_comment: One of a series of constructs used to localize the protein regions affected in the per01 and pers mutants.