seq_file = fopen('insulinDNAseq.txt');
template5_3 = fscanf(seq_file,'%s');
seq_len = length(template5_3);
template3_5 = [flip(template5_3)];
A = {'a' 't'
'c' 'g'
'g' 'c'
't' 'a'};
for i = 1:seq_len
for k = 1:size(A,2)
template_base = template3_5(i); % pull the ith base of the template strand
row_A = strcmp(template_base,A(:,k)); % identify the row in matrix A corresponding to templateBase; note that the variable row_A is a boolean vector
% Define the base added to the synthesized strand using matrix 'A' and
% vector 'row_A'
synth_base{i} = A{[row_A]};
% Store synth_base in the ith element of your storage vector. You'll
% need to use the command 'char' to store the character properly.
[];
end
end
synth_base{:}
