transport across egg-yolk phosphatidylcholine ( egg pc ) and dipalmitoyl phosphatidylcholine ( dppc ) vesicular membranes in the presence of the channel-forming ionophores alamethicin , melittin , and nystatin was monitored using the lanthanide probe ion pr3+ .
C1959616
phosphatidylcholine
C0000039
dipalmitoyl phosphatidylcholine