Centrifuges are useful to, among other things, remove red blood cells from whole blood and retain platelets and other factors in a reduced volume of plasma. The bracket invention is formed in such a way that these items can be firmly attached andor located to the PWC, extending and adding to its useful functionality. The encoded EPSPS has a chloroplast transit peptide. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a search or other reader to quickly ascertain the subject matter of the technical disclosure. An inner side wall can extend upwardly from the floor substantially parallel to the outer side wall, the inner side wall having an outer end that abuts against the inner surface of the ceiling. The motor rotates the inflatable wheel and the ornaments to create a dynamic sight and an exciting atmosphere.