Virion-associated complement regulator CD55 is more potent than CD46 in mediating resistance of mumps virus and vesicular stomatitis virus to neutralization.
Johnson JB, Lyles DS, Alexander-Miller MA, Parks GD. Virion-associated complement regulator CD55 is more potent than CD46 in mediating resistance of mumps virus and vesicular stomatitis virus to neutralization. J Virol. 2012 Sep; 86(18):9929-40.