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.
Again, as with a open listing, no sales commission is owed if the home seller finds a buyer on his own. Due to the lack of control over the outcome, most real estate agents are reluctant to work on an exclusive agency listing. 3. EXCLUSIVE RIGHT TO SELL LISTING. Probably 99 percent of real estate listings are this type, where the listing agent has 100 percent control of the transaction. Whether the seller, the listing agent or a cooperating selling agent finds an acceptable buyer, the listing agent will earn the sales commission.