Assertion: polypeptide's sequence | /r/AtLocation | primary polypeptide sequence
Facets:
value: commonly
type: TEMPORAL
value: in the latter
type: LOCATION
Source sentences:
text: In the latter, a sequence of six histidine residues is commonly attached to the primary polypeptide sequence to isolate them from crude lysate by means of the Ni-NTA functionalized chromatographic matrix, and to immobilize them on biosensors .