RADB is freely available to any organization or individual. We welcome your comments and constructive criticism of our database. The following is a list of all database developers and the corresponding contact ways.

• Ruijie zhang(Person in charge)  
  E-mail:zhangruijie2013@gmail.com  
• 
  Adress: College of Bioinformatics Science and Technology, Harbin Medical University, Harbin 150080, China
•