TY - RPRT TI - Mutant alleles for hypoxanthine phosphoriboxyltransferase: codominant expression, complementation, and segregation in hybrid Chinese hamster cells. AU - L A Chasin AU - G Urlaub PY - 1976 DO - 10.1007/bf01542725 UR - https://pubmed.ncbi.nlm.nih.gov/1027153/ ID - 1027153 ER -