is_specified_output_of genetically modified material organism genetically modified organism PERSON: Philippe Rocca-Serra genetically modified organism A protocol for removal of antibiotic resistance cassettes from human embryonic stem cells genetically modified by homologous recombination or transgenesis. Nat Protoc. 2008;3(10):1550-8. PMID: 18802436 OBI Biomaterial an organism that is the output of a genetic transformation process genetic transformation metadata complete