>2nqnB (B:) observed residues (from ATOM records) glmsldtalnemlsrvtpltaqetlplvqcfgrilasdvvspldvpgfdnsamdgyavrl adiasgqplpvagksfagqpyhgewpagtcirimwgapvpegceavvmqeqteqmdngvr ftaevrsgqnirrrgedisagavvfpagtrlttaelpviaslgiaevpvirkvrvalfst gdelqlpgqplgdgqiydtnrlavhlmleqlgcevinlgiirddphalraafieadsqad vvissggvsvgeadytktileelgeiafwklaikpgkpfafgklsnswfcglpgnpvsat ltfyqlvqpllaklsgntasglparqrvrtasrlkktpgrldfqrgvlqrnadgelevtt tghqgshifssfslgncfivlerdrgnvevgewvevepfnalfgg