data_ctrl_z
_diffrn_measured_fraction_theta_max    0.999 
_diffrn_reflns_theta_full              27.97 
_diffrn_measured_fraction_theta_full   0.999 
_refine_diff_density_max    0.256 
_refine_diff_density_min   -0.244 
_refine_diff_density_rms    0.060 
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this is a text field with ctrl z mark

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