Sarwari, R.

cancer pylori breast promoter nickel protein breast cancer cells expression integration binding transcription sequence breast cancer estrogen urease target region regulation helicobacter virus helicobacter pylori control cell lines presence identi growth table result fragment identi fied pylori nikr estrogen independence resistance position tamoxifen nickel-responsive proliferation concentration independence virus integration sites urea promoter receptor strep-nikr transcriptional absence fication medium urea promoters nixa promoter urease expression strep-nikr protein repressor induction activity retrovirus uptake agthoven tamoxifen resistance nikr protein pathway virus integration dnase urease activity bbn medium study wild-type h nikr nixa nickel-dependent binding -75-1 bcar genes wild-type ampli fied pylori 26695 nikr target gene electrophoretic mobility shift microbiol mutagenesi zr -75-1 cells anti-estrogen vliet