1. Department of Chemistry and Biochemistry, The University of Alabama, 250 Hackberry Lane, Tuscaloosa, AL 35487, USA
2. Department of Medicine, Division of Hematology and Oncology, University of Alabama at Birmingham, Birmingham, AL 35294, USA
3. Center for Convergent Bioscience and Medicine, The University of Alabama, 720 2nd St., Tuscaloosa, AL 35401, USA