TY - RPRT TI - Retrofitting BACs with a selectable marker for transfection. AU - Zunde Wang AU - Angelika Longacre AU - Peter Engler PY - 2004 DO - 10.1385/1-59259-753-x:069 UR - https://pubmed.ncbi.nlm.nih.gov/15024160/ ID - 15024160 ER -