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Table 2 Number of amino acids in the randomized part of the sequences (Table 1), analyzed according to the chemical used in selection.

From: A method for selecting cis-acting regulatory sequences that respond to small molecule effectors

  erythromycin chloramphenicol troleandomycin meta-toluate HSL
Amino acid Total number Sequences Total number Sequences Total number Sequences Total number Sequences Total number Sequences
A 3 3 4 4 5 3 5 4 7 6
C 1 1 5 4 3 3 2 2 3 3
D 1 1 2 2 1 1 2 2 6 5
E - - 4 4 5 5 1 1 1 1
F 3 3 5 4 3 3 3 2 4 3
G 9 5 10 7 7 3 5 4 3 3
H 3 3 - - 2 2 1 1 1 1
I 6 5 2 2 5 4 4 4 4 3
K - - 2 1 - - 5 5 3 2
L 13 8 1 1 5 3 8 6 9 7
M - - 1 1 3 3 1 1 1 1
N 3 3 2 2 1 1 - - 2 2
P - - 3 2 1 1 - - 6 6
Q - - 2 2 1 1 1 1 - -
R 5 5 7 4 13 8 6 5 3 2
S 10 7 6 5 9 9 6 4 4 4
T 1 1 3 3 - - 3 2 1 1
V 8 7 8 6 4 3 6 3 10 6
W 2 2 1 1 1 1 5 3 - -
Y 2 2 2 2 1 1 6 4 2 2
  1. "Total number" indicates the total number of amino acids in the sequence group; "Sequences" indicates the number of sequences containing the particular amino acid.