TY - GEN AU - Trask,B J AU - Hamlin,J L TI - Early dihydrofolate reductase gene amplification events in CHO cells usually occur on the same chromosome arm as the original locus SN - 0890-9369 PY - 1990///0327 KW - Animals KW - Cell Line KW - Chromosomes KW - metabolism KW - Diploidy KW - Drug Resistance KW - genetics KW - Fluorescent Dyes KW - Gene Amplification KW - Methotrexate KW - pharmacology KW - Mitosis KW - Nucleic Acid Hybridization KW - Plasmids KW - Polyploidy KW - Sister Chromatid Exchange KW - Tetrahydrofolate Dehydrogenase N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1101/gad.3.12a.1913 ER -