Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A deletion analysis of the boundary element. ROY113 (MATα hmrΔ) transformants carrying an 8-kb fragment of HMRΔI with a series of right boundary element deletions inserted at the EcoNI site of the MATa2 gene at nucleotide 292140 were used to monitor expression of the MATa1 gene as described in Fig. 4.
