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\begin{document}
  
\begin{tabular}{l r@{$\pm$}l r@{$\pm$}l c c}\hline\hline
 $m_{p\overline  p\xspace\xspace\xspace }$ $[ {\mathrm{\,Ge\kern -0.1em V\!/}c^2}\xspace]$ & \multicolumn{2}{c}{ $ B^+ \rightarrow\xspace p \overline  p\xspace\xspace\xspace  \pi\xspace\xspace^+\xspace$ \xspace yield} & \multicolumn{2}{c}{ $ B^+ \rightarrow\xspace p \overline  p\xspace\xspace\xspace   K\xspace\xspace^+\xspace$ \xspace cross-feed} & \multicolumn{1}{c}{Efficiency (\%)} & \multicolumn{1}{c}{Syst. (\%)}\\ 
\hline 
$<$ 2.85 & \hspace{5mm}564&61& \hspace{10mm}114&62&1.31$\pm$0.10 & 7.6\\
\hline
$<$ 2 & \hspace{5mm}140&26 & \hspace{10mm}64&26 &1.34$\pm$0.15 & 11\\
$[2,2.2]$ & \hspace{5mm}261&31 & \hspace{10mm}10&29 &1.30$\pm$0.10 &7.9\\
$[2.2,2.4]$ & \hspace{5mm}95&30 & \hspace{10mm}0&39 &1.33$\pm$0.09&7.1\\
$[2.4,2.6]$ & \hspace{5mm}48&28 & \hspace{10mm}14&30 &1.35$\pm$0.09&6.4\\
$[2.6,2.85]$ & \hspace{5mm}21&20 & \hspace{10mm}35&23 &1.26$\pm$0.07&5.9\\
\hline
$[2.85,3.15]$ & \hspace{5mm}72&19 & \hspace{10mm}12&18 &1.28$\pm$0.07&5.5\\
$[3.15,3.3]$ & \hspace{5mm}19&11 & \hspace{10mm}0&3 &1.24$\pm$0.08&6.7\\
$[3.3,4]$ & \hspace{5mm}0&7 & \hspace{10mm}0&23 &1.24$\pm$0.06&4.7\\
$>$ 4 & \hspace{5mm}23&21 & \hspace{10mm}57&23 &0.94$\pm$0.05&4.9\\
\hline\hline
\end{tabular}
    
\end{document}
