TY - GEN AU - Wessel,I AU - Jensen,L H AU - Jensen,P B AU - Falck,J AU - Rose,A AU - Roerth,M AU - Nitiss,J L AU - Sehested,M TI - Human small cell lung cancer NYH cells selected for resistance to the bisdioxopiperazine topoisomerase II catalytic inhibitor ICRF-187 demonstrate a functional R162Q mutation in the Walker A consensus ATP binding domain of the alpha isoform SN - 0008-5472 PY - 1999///0812 KW - Adenosine Triphosphate KW - metabolism KW - Amino Acid Sequence KW - Amino Acid Substitution KW - Amsacrine KW - pharmacology KW - Animals KW - Antineoplastic Agents KW - chemistry KW - Binding Sites KW - CHO Cells KW - Carcinoma, Small Cell KW - drug therapy KW - Catalysis KW - drug effects KW - Consensus Sequence KW - Cricetinae KW - Cricetulus KW - DNA Damage KW - DNA Mutational Analysis KW - DNA Topoisomerases, Type II KW - genetics KW - DNA, Neoplasm KW - DNA, Single-Stranded KW - Drug Resistance, Neoplasm KW - Enzyme Inhibitors KW - Etoposide KW - Humans KW - Lung Neoplasms KW - Molecular Sequence Data KW - Mutagenesis, Site-Directed KW - Point Mutation KW - Protein Isoforms KW - antagonists & inhibitors KW - Razoxane KW - Recombinant Fusion Proteins KW - Saccharomyces cerevisiae KW - Structure-Activity Relationship KW - Thiobarbiturates KW - Topoisomerase II Inhibitors KW - Tumor Stem Cell Assay N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S ER -