Assertion: histidine | /r/CapableOf | play important structural role
Facets:
value: in the catalytic process
type: LOCATION
Source sentences:
text: Since histidine plays an important structural role in the catalytic process, we determined first that addition of free histidine has an inhibitory effect upon ATX-catalyzed hydrolysis of both nucleotide and lyso-phospholipid substrates.