>3tjrB (B:) observed residues (from ATOM records)
gflsgfdgraavvtggasgiglatatefarrgarlvlsdvdqpaleqavnglrgqgfdah
gvvcdvrhldemvrladeafrllggvdvvfsnagivvagplaqmnhddwrwvididlwgs
ihaveaflprlleqgtgghiaftasfaglvpnaglgtygvakygvvglaetlarevkpng
igvsvlcpmvvetklvsnseriafgplptqdesvsaddvarltadailanrlyilphaaa
resirrrferidrtfdeqaaegwth