>2cnbB (B:) observed residues (from ATOM records) shmrvlvcggagyigshfvrallrdtnhsvvivdslvgthgksdhvetrenvarklqqsd gpkppwadryaalevgdvrnedflngvftrhgpidavvhmcaflavgesvrdplkyydnn vvgilrllqamllhkcdkiifsssaaifgnptaepidinakkspespygeskliaermir dcaeaygikgiclryfnacgahedgdigehyqgsthlipiilgrvmsdiadkrmpifgtd yptpdgtcvrdyvhvcdlasahilaldyveklgpndkskyfsvfnlgtsrgysvreviev arkttghpipvrecgrregdpaylvaasdkarevlgwkpkydtleaimetswkfqrthpn gya