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.
Listing Contract (also called Listing Agreement)- A real estate broker (or agent, acting on behalf of the broker) and a seller sign this agreement in order to give the broker the rights to advertise the property and represent the seller.