This type of hypersensitivity is known as the delayed type and the gene for huntingtin is found on the chromosome of this number.
The interleukin protein of this number induces immunoglobulin E class switching in B cells. Goodpasture's syndrome is an autoimmune disease where the collagen type of this number acts as an antigen. Picornaviruses are classified as being this number in the Baltimore classification. This type of hypersensitivity is known as the delayed type and the gene for huntingtin is found on the chromosome of this number. For ten points give the number of oxygen binding sites on a molecule of haemoglobin or the number of bases in DNA.
The interleukin protein of this number induces immunoglobulin E class switching in B cells.
{Four}