Assertion: bilirubin | /r/AtLocation | bound-state
Facets:
value: often
type: TEMPORAL
Source sentences:
text: In addition, it has been found that in the total bilirubin assay of the invention wherein bilirubin is often present in a "bound-state" such as bound to other proteins, e.g., serum albumin, the use of such surfactants in the spreading layer to achieve normalization of bilirubin transport advantageously appears to dissociate bilirubin bound to such protein.