An AFM Force Pulling Study of Riboflavin Receptor Targeting Nanoparticles Wed, Jan 01, 2014 Kumar Sinniah,A. Leistra,A. Witte,J. Han,S. Choi Share This: Authors: Dr. Kumar Sinniah Professor, Department Co-Chair, chemistry/biochemistry Pre-Med/Pre-Dent/Pre-PA faculty advisor for chemistry/biochemistry majors 526-6058 kumar.sinniah@calvin.edu