Guys, Thanks for all the help. I figured out what's wrong with the sequence file. I had accedently entered an "X' to one of the sub-chains.
Cheeres ! Gihan ######################################################################## To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCP4BB&A=1
