The set of alleles that is present in each chromosome is called the MHC haplotype. In humans, each HLA allele is named with a number. For instance, for a given individual, his haplotype might be HLA-A2, HLA-B5, HLA-DR3, etc...ach MHC molecule on the cell surface displays a molecular fraction of a protein, called epitope. The presented antigen can be either 'self' or 'nonself', thus preventing an organism `s immune system targeting its own cells.
The typical cost of tattoos can start anywhere from Â£40 to Â£100 for the tattoo artistâs rate per hour. What this means is that the longer your tattooist has to work on your tattoo, the higher the total cost will become.
The Artist. The cost of a tattoo will depend on the skill of the artisan. Many professional artisans usually charge per hour per work. With this, one is guaranteed a good quality professional work. The cost starts at $100 to $300 per hour and depending on the size, it may augment to thousands of dollars. If one wants a custom tattoo, the price per hour can start from $50 to $300.