>2cnbB (B:) SEQRES residues shmrvlvcggagyigshfvrallrdtnhsvvivdslvgthgksdhvetrenvarklqqsd gpkppwadryaalevgdvrnedflngvftrhgpidavvhmcaflavgesvrdplkyydnn vvgilrllqamllhkcdkiifsssaaifgnptmgsvstnaepidinakkspespygeskl iaermirdcaeaygikgiclryfnacgahedgdigehyqgsthlipiilgrvmsdiapdq rltihedastdkrmpifgtdyptpdgtcvrdyvhvcdlasahilaldyveklgpndksky fsvfnlgtsrgysvrevievarkttghpipvrecgrregdpaylvaasdkarevlgwkpk ydtleaimetswkfqrthpngyasqengtpggrttkl