experiments employing a temperature-sensitive mutant of subgroup a schmidt-ruppin rous sarcoma virus- and rous associated virus-infected cef indicated that the poor cloning efficiency of schmidt-ruppin subgroup a rous sarcoma virus infected cells was not due to the constant production of virus but was probably related to some property associated with transformation of the cell by rous sarcoma virus .
C0016030
cef
C0007634
cells