Assertion: molecular biologist | /r/CapableOf | build on work
Facets:
value: by arthur kornberg's lab
type: LOCATION
value: with ligase
type: OTHER
Source sentences:
text: Beginning with the lab of Paul Berg in 1972 (aided by EcoRI from Herbert Boyer's lab, building on work with ligase by Arthur Kornberg's lab), molecular biologists put these pieces together to produce the first transgenic organisms.