(Q44039241)
Statements
1 reference
Methotrexate-resistant Chinese hamster ovary cells contain a dihydrofolate reductase with an altered affinity for methotrexate (English)
1 reference
Flintoff WF
1 reference
Essani K
1 reference
1 September 1980
1 reference
1 reference
19
1 reference
18
1 reference
4321-4327
1 reference
Identifiers
1 reference
1 reference