Assertion: citrate | /r/AtLocation | the trial structures
Facets:
value: as denoted hcit
type: OTHER
value: as a singly protonated 2− anion
type: OTHER
value: mainly
type: DEGREE
Source sentences:
text: Citrate replaces a hydrogen phosphate site, and therefore, citrate was mainly included in the trial structures as a singly protonated 2− anion, denoted HCIT 2− , to achieve charge balance (although 3− citrate anions were included in some models)