Or in this 'Q'pause its Palantir.
Nope, try again. The genotype is defined by the base pairs. The expression, is whether or not a particular segment is directing anything to _happen_ at a point in time:
genotype (jĕnˈə-tīpˌ, jēˈnə-)►
n. The genetic makeup, as distinguished from the physical appearance, of an organism or a group of organisms.
n. The combination of alleles located on homologous chromosomes that determines a specific characteristic or trait.