As of 2007, the average lengths of compact sedans and compact sport utility vehicles in America are 177.2 inches and 172.3 inches, respectively. Medium sedans and SUVs are 10 to 20 inches longer than their compact counterparts, while large cars are longer by a further 15 to 20 inches.
There are many types of accelerants throughout the industry. Accelerants are usually a mixture of solvents that are organic based. Examples of different types of accelerants include: Kerosene, paint thinner, Gasoline etc. These substances are also referred to as petroleum distillates. In the automotive industry however, there are only a few accelerants that are of vital importance. These are; petrol, diesel and lubricating oils [1].
Antigen presenting cells present antigens in the form of peptides on histocompatibility molecules. The T cells of the adaptive immune system recognize the antigens. Depending on the antigen and the type of the histocompatibility molecule, different types of T cells are activated. For T-Cell Receptor (TCR) recognition, the peptide must be processed into small fragments inside the cell and presented by a major histocompatibility complex (MHC).