@article{LindenmaierDittmarHauseretal.1985, author = {Lindenmaier, W. and Dittmar, K. E. and Hauser, H. and Necker, A. and Sebald, Walter}, title = {Isolation of a functional human interleukin 2 gene from a cosmid library by recombination in vivo}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-62662}, year = {1985}, abstract = {A method has been developed that allows the isolation of genomic clones from a cosmid library by homologaus recombination in vivo. This method was used to isolate a human genomic interleukin 2 (IL2) gene. The genomic cosmid library was packaged in vivo into A. phage particles. A recombination-proficient host strain carrying IL2 cDNA sequences in a non-homologaus plasmid vector was infected by the packaged cosmid library. After in vivo packaging and reinfection, recombinants carrying the antibiotic resistance genes of both vectors were selected. From a recombinant cosmid clone the chromosomal IL2 genewas restored. After DNA mediated gene transfer into mouse Ltk- cells human IL2 was expressed constitutively.}, subject = {Biochemie}, language = {en} }