A method of performing back-end manufacturing of an integrated circuit device is disclosed. The applicator head includes a curved squeegee element and bristles that surround elongated walls of the curved squeegee element, such that teeth and gums can be simultaneously wiped with curved squeegee element and brushed with the bristles during a cleaning operation. Transgenic plants were generated that express the E. For each unit of data, a first bit sequence of the routing information is used to address the table and obtain a group identifier. The hub 60 has a central opening 68 intersecting with the first and second passages 30, 42.