LAB NOTEBOOK Interlab Protein Purification SELEX FASTmiR Dual Aptamer PROTOCOLS Plasmid Isolation Competency and Transformation Protein Purification SDS-PAGE Resuspension PCR Amplification PCR Cleanup Ethanol Precipitation SpeedVac First Cycle of SELEX In-Vitro Transcription Agarose Gel Electrophoresis Native PAGE Urea PAGE