The absence of LOS seems to inhibit attachment to epithelial cells and therefore invasion of the host cells (31). A recent study using a mouse model showed a meningococcus mutant defective in LOS sialylation did not colonize (7).). ). ). ). ). ).).
open listing An open listing is almost like a for sale by owner listing. A home seller offers pay a sales commission, to one or more real estate agents, to the first one who brings an acceptable purchase agreement.
For Example: 1  You hire ABC realty to list your house. 2  You agree to pay a 6 percent real estate commission once your house is sold. 3  Your real estate agent finds a buyer to pay the $250,000 asking price. 4  The commission is $250,000 x 6% = $15,000.