The Taft-Hartley Act was the first major revision to the Wagner Act, and after much resistance from labor leaders and a veto from President Harry S. Truman, was passed on June 23, 1947. The Taft-Hartley Act provides for the following:
The homeodomain is the part of the protein that attaches (binds) to specific regulatory regions of the target genes. Genes in the homeobox family are involved in a wide range of critical activities during development.n humans, the homeobox gene family contains an estimated 235 functional genes and 65 pseudogenes (structurally similar genes that do not provide instructions for making proteins).
Through the DNA-recognition properties of the homeodomain, homeoproteins are believed to regulate the expression of targeted genes and direct the formation of many body structures during early embryonic development.omeoboxes were discovered independently in 1983 by Ernst Hafen, Michael Levine, and William McGinnis working in the lab of Walter Jakob Gehring at the University of Basel, Switzerland; and by Matthew P. Scott and Amy Weiner, who were then working with Thomas Kaufman at Indiana University in Bloomington.