Assertion: liposome's membrane | /r/HasProperty | brought into proximity
Facets:
value: by the cation salt bridges
type: OTHER
Source sentences:
text: To introduce crosslinks between adjacent bilayers in the MLVs, dithiothreitol (DTT) was then added to the vesicle suspension to act as a membrane-permeable crosslinker, forming a covalent linkage between maleimide headgroups of apposed membranes brought into proximity by the cation salt bridges formed between vesicle layers (step (3)).