A method is used that substantially simultaneously trellis encodes data to be modulated onto multiple tones. The output power is detected by detecting the absolute values of the voltage and current at the output of the amplifier and mixing the detected voltage and current to generate a signal related to the output power. An etch stop layer is formed on the gate insulation layer. Existing containers may be retrofitted to incorporate the emptying mechanism. Thus, a set of image files can be compressed optimally to fit within a limited storage. Sequence information related to these polynucleotides and polypeptides can also be used in bioinformatic search methods and is also disclosed.