\begin{table}%t9
\par
\caption {\label{tabalpha}Final abundance ratios [X/Fe] of NGC~6522,
compared with those of the metal-poor bulge clusters
HP~1 (Barbuy et~al. \cite{Barbuy06}), NGC~6558 (Barbuy et~al. \cite{Barbuy07}),
 UKS 1 (Origlia et~al. \cite{Origlia05}) and Terzan~4 (Origlia et~al. \cite{Origlia04}).
 }
%\begin{flushleft}
%\tabcolsep 0.13cm
%\centerline
 {\begin{tabular}{lcrrrrrrrrrrr}
\hline\hline
Species & $\epsilon$(X)$_{\odot}$ &  NGC~6522 &  NGC~6558 & HP~1 & UKS 1  & Terzan 4 \\
\hline
\noalign{\smallskip}
{}[Fe/H]   & 7.50     & --1.00 & --0.97 & --0.99 & --0.78 &  --1.60 & \\
{}[OI/Fe]  & 8.77     &  +0.39 &  +0.38 &  +0.40 & +0.27 &  +0.55 & \\
{}[NaI/Fe] & 6.33     &  +0.03 & --0.09 &  +0.00 & --  & --   & \\
{}[MgI/Fe] & 7.58     &  +0.27 &  +0.24 &  +0.10 & +0.32 &   +0.41 &  \\
{}[SiI/Fe] & 7.55    &  +0.25 &  +0.23 &  +0.30 & +0.28 &  +0.55 & \\
{}[CaI/Fe] & 6.36   &  +0.17 &  +0.05 & +0.03 & +0.38 &  +0.53 & \\
{}[TiI,II/Fe] & 5.02   & +0.16  &  +0.06 &  +0.08 &  +0.32 &  +0.43 & \\
{}[BaII/Fe]& 2.13   & +0.49  & +0.13 &  +0.15 &   --  & --  \\
{}[LaII/Fe]&1.22   &  +0.35   & 0.00   & +0.00 &    --  & --  \\
{}[EuII/Fe]&0.51    & +0.39  & +0.36 &  +0.15 &  --  & --  \\
\hline
\end{tabular}  }
\par
\smallskip
In the 2nd column the solar abundances adopted are reported.
\end{table}