Nucleotides are organic molecules that serve as the monomers, or subunits, of nucleic acids like DNA and RNA. The building blocks of nucleic acids, nucleotides are composed of a nitrogenous base, a five-carbon sugar (ribose or deoxyribose), and at least one phosphate group.
ANSWER: A stain would not typically void a mattress warranty. You need to read the actual language of the warranty. If you do not have a copy, demand a copy from the company. It is very likely that the warranty says nothing about stains voiding the warranty.
These can fully void a mattress warranty. Even if the staining, soiling or fluid penetration is not near a defective area, such as where sagging is located, the warranty will probably not cover the sagging. Therefore, it is wise to use a mattress protector / pad from the first night onward.