\begin{table}%t2 \caption{\label{tab_ab}Abundances of 22 elements in HD~49385 relative to the Sun.} %\centerline {\begin{tabular}{l l r | l l r} \hline \hline \T \B El. & $\Delta A$ & $n$ & El. & $\Delta A$ & $n$ \\ \hline \T {C \sc i} & $ -0.03\pm0.05 $ & 9 & {V \sc i} & $ +0.09\pm0.03 $ & 12 \\ {N \sc i} & $ +0.18 $ & 1 & {Cr \sc i} & $ +0.09\pm0.03 $ & 18 \\ {O \sc i} & $ +0.18\pm0.17 $ & 4 & {Cr \sc ii} & $ +0.08\pm0.03 $ & 7 \\ {Na \sc i} & $ +0.08\pm0.04 $ & 4 & {Fe \sc i} & $ +0.11\pm0.03 $ & 336 \\ {Mg \sc i} & $ +0.08\pm0.14 $ & 4 & {Fe \sc ii} & $ +0.11\pm0.03 $ & 27 \\ {Mg \sc ii} & $ +0.07\pm0.03 $ & 2 & {Co \sc i} & $ +0.03\pm0.03 $ & 12 \\ {Al \sc i} & $ +0.10\pm0.03 $ & 4 & {Ni \sc i} & $ +0.06\pm0.03 $ & 81 \\ {Si \sc i} & $ +0.08\pm0.03 $ & 38 & {Zn \sc i} & $ -0.04 $ & 2 \\ {Si \sc ii} & $ +0.06\pm0.04 $ & 2 & {Sr \sc i} & $ +0.09 $ & 1 \\ {S \sc i} & $ -0.02 $ & 2 & {Sr \sc ii} & $ +0.10 $ & 1 \\ {Ca \sc i} & $ +0.14\pm0.03 $ & 13 & {Y \sc ii} & $ +0.10\pm0.04 $ & 7 \\ {Ca \sc ii} & $ +0.16\pm0.03 $ & 2 & {Ba \sc ii} & $ +0.27 $ & 1 \\ {Sc \sc ii} & $ +0.15\pm0.04 $ & 6 & {Ce \sc ii} & $ +0.06 $ & 1 \\ {Ti \sc i} & $ +0.08\pm0.03 $ & 30 & {Li \sc i} & $+1.08$ & 1 \\ \B {Ti \sc ii} & $ +0.17\pm0.03 $ & 9 & & & \\ \hline \end{tabular}} \tablefoot{The third column lists the number of lines used to determine the mean abundance listed in the second column. The quoted uncertainties are intrinsic RMS errors on the mean value.}\vspace*{2.5mm} \end{table}