A SEP IRA (Simplified Employee Pension) is a retirement plan that is popular with many small business owners and self employed individuals. The 2015 SEP IRA contribution limit is $53,000 (the 2014 SEP limit is $52,000).
Meanwhile, other studies suggest that another gene, DRD4, may also play a role in traits such as shyness and anxiety. The DRD4 gene codes for a protein that binds dopamine, another chemical messenger that has powerful effects in the brain. Again, the DRD4 gene comes in two forms: a long and a short version.
Genetic traits are determined based on the genes an individual  inherits from his parents. All an individual's genes determines his  genotype, while factors such as dominanc â¦ e and recessiveness  determine phenotype.3 people found this useful.enetic traits are determined based on the genes an individual  inherits from his parents. All an individual's genes determines his  genotype, while factors such as dominanc â¦ e and recessiveness  determine phenotype. 3 people found this useful.