Some recombinant products that became available by the introduction of the genetic engineering technique Product Origin Producting organism hGH Human Escherichia coli IGF-I Human Escherichia coli IFN-a-2a Human Escherichia coli Protein G Streptococcus Escherichia coli Insulin Human Saccharomyces cerevisiae Hepatitis B vaccine Hepatitis virus Saccharomyces cerevisiae Chymosin Calf Kluyveromyces lactis Lipase Humicola lanuginosa Aspergillus oryzae tPa Human Animal cells Superoxide dismutase Human Animal cells Product Origin Producting organism hGH Human Escherichia coli IGF-I Human Escherichia coli IFN-α-2a Human Escherichia coli Protein G Streptococcus Escherichia coli Insulin Human Saccharomyces cerevisiae Hepatitis B vaccine Hepatitis virus Saccharomyces cerevisiae Chymosin Calf Kluyveromyces lactis Lipase Humicola lanuginosa Aspergillus oryzae tPa Human Animal cells Superoxide dismutase Human Animal cells Some recombinant products that became available by the introduction of the genetic engineering technique