tokens: The next highest similarity is found with the yeast TATA - box - binding protein ( PDB code 1YTB , Z score = 5 . 7 , r . m . s . deviation = 2 . 6 A for 79 structurally aligned residues , residues 4 - 12 , 14 - 19 , 21 - 27 , 56 - 70 , 124 - 132 and 134 - 166 of P . aeruginosa RdgC chain A and residues 69 - 96 , 100 - 126 and 132 - 155 of TATA - box - binding protein , N - terminal half of chain A ) ( 20 ) .