dear biojava associate i found very interesting in using biojava but i couldnt see th eimplementation of methods when i try to open the classes in jbuilder . can u give me ur suggestions n using biojava code and how to obtain method implementation.. thanks for u r earlier attention Subba Raju, iL@bs ltd,plot no-97, Road no-3,Banjarahills, Hyderabad-500037.