Fair Labor Standards Act - FLSA. A maintenance worker is hired to work 35 hours at $15/hr. At $525/week, he passes the salary test (his income is greater than $455/week) but, as he cannot exercise discretion or independent judgment and is directly supervised, he is classified as a non-exempt employee.
Although Hox genes contain and are originally named because of the homeobox sequence, not all homeobox-containing genes are Hox genes (other examples include the POU genes and CDX genes). The homeobox encodes for a protein sequence called the homeodomain, which is a DNA-binding domain.
View/Edit Human. View/Edit Mouse. Programmed cell death protein 1, also known as PD-1 and CD279 (cluster of differentiation 279), is a protein that in humans is encoded by the PDCD1 gene. PD-1 is a cell surface receptor that belongs to the immunoglobulin superfamily and is expressed on T cells and pro-B cells. PD-1 binds two ligands, PD-L1 and PD-L2.