Assertion: chloroplast's protein | /r/Synonym | porin
Facets:
Source sentences:
text: Importance of the Plasma Membrane in the Cellular Origin and Evolution: That is, the outer membrane as the host's plasma membrane contains a large channel-forming protein (called porin), which is a constituent of the cell wall of prokaryotes, e.g., Gram-negative bacteria, and cannot be found in the plasma membrane...the outer membranes of these organelles are not the plasma membrane origin of the host cell.