_em_2d_crystal_grow.id 1 _em_2d_crystal_grow.method . _em_2d_crystal_grow.apparatus . _em_2d_crystal_grow.atmosphere 'room air' _em_2d_crystal_grow.pH 5.2 _em_2d_crystal_grow.temp 18 _em_2d_crystal_grow.time . _em_2d_crystal_grow.buffer_id 2 _em_2d_crystal_grow.details 'on grid' _em_2d_crystal_grow.number_2d_crystals 129 _em_2d_crystal_grow.mean_2d_crystal_size . _em_2d_crystal_grow.citation_id 2