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.
âKick Outâ Clauses a Valuable Tool in Real Estate Contracts. Often in real estate transactions, a home seller will be approached by a potential buyer who is offering a fair purchase price, but still has a house to sell. In these cases, the seller has to decide whether to sign a contract for the sale of the seller's house contingent upon the buyer selling the buyer's house.