>2nroB (B:) observed residues (from ATOM records)
lmsldtalnemlsrvtpltaqetlplvqcfgrilasdvvspldvpgfdnsamdgyavrla
diasgqplpvagksfagqpyhgewpagtcirimtgapvpegceavvmqeqteqmdngvrf
taevrsgqnirrrgedisagavvfpagtrlttaelpviaslgiaevpvirkvrvalfstg
delqlpgqplgdgqiydtnrlavhlmleqlgcevinlgiirddphalraafieadsqadv
vissggvsvgeadytktileelgeiafwklaiqpgkpfafgklsnswfcglpgnpvsatl
tfyqlvqpllaklsgntasglparqrvrtasrlkktpgrldfqrgvlqrnadgelevttt
ghqgshifssfslgncfivlerdrgnvevgewvevepfnalfg