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.
Common sense tells us that the seller should pay the taxes from the beginning of the real estate tax year until the date of closing. The buyer should pay the real estate taxes due after closing. This way, the buyer and seller only pay the real estate taxes that accrued during the time they actually owned the property.