PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16395611-2 2006 We tested the tetracysteine-biarsenical labeling system in live cell fluorescence microscopy of reggie-1/flotillin-2 in HeLa and N2a cells. tetracysteine 14-27 flotillin 2 Homo sapiens 105-116 16395611-7 2006 We therefore established a staining protocol using beta-mercaptoethanol as thiol binding site competitor resulting in a specific staining of tetracysteine-tagged reggie-1/flotillin-2 of adequate signal to noise ratio, so that the more toxic and inconvenient ethanedithiol could be avoided. tetracysteine 141-154 flotillin 2 Homo sapiens 171-182