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.
Constructions of strains CH5 (alc-chs type) (A) and CS4 (alc-csm type) (B). The 6.7-kb SpeI-NaeI fragment from pM-ALC-CHS5 (A) and PstI-digested pM-ALC (B) were used to transform A. nidulans ABPU1. The alcA promoter is shown as a hatched box. argB is shown as an open box. The small bar indicates the probe used for Northern analysis. Representative restriction site abbreviations: H, HindIII; V, EcoRV; P, PstI; N, NaeI; S, SpeI.
