Raw eggs also interact with iron, for the same purpose to deprive bacteria from using it.
Transferrins, such as ovotransferrin (from hens’ eggs) and lactoferrin (from milk), chelate iron, making it unavailable for microorganisms. This probably is not important in food products, however, where plenty of iron is usually available.
Ovotransferrin has an enhanced antimicrobial effect on Gram-negative and Gram-positive bacteria when complexed with zinc. Synergism is also evident when ovotransferrin is combined with bicarbonate or citrate ions, or with EDTA
At the alkaline pH of raw egg white (pH >9), the iron sequestering ability of ovotransferrin is enhanced, and it is considered to be a major impediment to the growth of many organisms.
The proteins present a relatively hostile environment to invading microorganisms by making biotin, riboflavin, and iron relatively unavailable, inhibiting bacterial proteases and binding bacterial cells together through electrostatic interactions.
Thin albumen differs from the more viscous thick albumen in the amount of the protein ovomucin; the percentages of ovomucin are approximately 1.2% and 7.5% in the thin and thicker albumens, respectively.
https://www.sciencedirect.com/topics/biochemistry-genetics-and-molecular-biology/ovomucinIt seems that eating whites separately will allow to bind to bile acids and eliminate them.
And if we eat the whole egg, we will eliminate part of its cholesterol.
"OV-feeding significantly increased the fecal excretion of bile acids or cholesterol.
Serum total cholesterol was significantly lower in rats fed OV.
OV may also inhibit the reabsorption of bile acids in the ileum, thus lowering the serum cholesterol level.