Assertion: proximal histidine | /r/CapableOf | confirm in the archaeal protoglobins
Facets:
value: by molecular modeling
type: MANNER
value: by site-directed mutagenesis
type: CAUSE
Source sentences:
text: The proximal histidine was initially identified by sequence analysis (Fig. 1) and later confirmed in the Archaeal protoglobins by site-directed mutagenesis and molecular modeling .