Assertion: hood | /r/HasProperty | the first
Facets:
value: at the gene level
type: OTHER
Source sentences:
text: Additionally, Hood was among the first to study, at the gene level, the MHC (major histocompatibility complex) gene family and the T-cell receptor gene families as well as being among first to demonstrate that alternative RNA splicing was a fundamental mechanism for generating alternative forms of antibodies.