Fit a row in latex table

Maybe off-topic respect the tabular problem, but really you want to type DNA sequences typing C & C & A & T & ... ?

documentclass{article}
usepackage{dnaseq,seqsplit,xcolor,booktabs}

renewcommand{DNAblock}{3}
renewcommand{DNAreserve}{0}

begin{document}

begin{table}

caption{My DNA sequence 1}
centering
renewcommand{seqinsert}{ifmmodeallowbreakelse{,}fi}
begin{tabular}{c}toprule
seqsplit{CCATCGCACTCCGATGTGGCCGGTGCTCACGTTGCCT}
bottomrule   
end{tabular}

caption{My DNA sequence 2}
renewcommand{DNAblock}{1}
renewcommand{DNAreserve}{1}
centeringfootnotesize
begin{minipage}{.93linewidth}
noindentrule{linewidth}{1pt}
DNA!CCATCGCACTCCGATGTGGCCGGTGCTCACGTTGCCT !
[-4ex]rule{linewidth}{1pt}
end{minipage}


caption{My DNA sequence 3}
normalsize
renewcommand{DNAblock}{3}
renewcommand{DNAreserve}{0000}
centering
begin{minipage}{linewidth}
noindentrule{linewidth}{1pt}
DNA!
CCATCG'{yellow!50}CAC'{white}TCCGATGTG
GCCGGTGCTCACGTTGCCTCGGTGCTCACGTTGCCT 
CCATC'{yellow!50}CAC'{white}TCCGATGTGGC 
CCATCGCACTCCGATGTGGCCGGTGCTCACGTTGCCT 
CCATCGC'{red!20}ACTCCGATG'{white}GGCCGGTGC 
CCATCGCACTCCGATGTGGCCGGTGCTCACGTTGCC 
!
[-5pt]rule{linewidth}{1pt}
end{minipage}
end{table}

end{document}