\footnotesize
-\setlength\LTleft{-30pt}
-\setlength\LTright{-30pt}
+\tiny
+\setlength\LTleft{0pt}
+\setlength\LTright{0pt}
\begin{longtable}{@{\extracolsep{\fill}}llllllllll@{}}
\caption[NCBI Genomes Families]{List of family groups of Chloroplast Genomes from NCBI\label{Tab2}}\\
% Heading
\hline\hline
- {\textbf{Category}} & {\textbf{Counts}} & {\textbf{Accession No}} & {\textbf{Scientific Name}} \\
+ {\textbf{Family}} & {\textbf{Counts}} & {\textbf{Accession No}} & {\textbf{Scientific Name}} \\
\hline
%Entering First line
& & NC\_001713.1 & Odontella sinensis \\