our previous studies with tissue culture cells indicated that the final step in the penetration of the semliki forest virus genome into host cells might involve a fusion event between the membrane of lysosomally trapped viruses and the lysosomal membrane [ helenius , a. , kartenbeck , j. , simons , k. & fries , e. ( 1980 ) j. cell biol , 84 , 404 -- 420 ] .
C0230812
lysosomal membrane
C0007634
cell