In part, the evolutionary selection of MBL mutant haplotypes that encode low or intermediate MBL serum levels in the majority of humans.Supporting InformationFigure S1 RhMBL enhances HIV-EBOV GP infection in a calcium-dependent manner. We preincubated HIVEBOV-GP virion-like particles with rhMBL in 5 MBL-deficient serum and Veronal-buffered saline with or without calcium supplementation. *, ** and