>3D_helix;176
            protein_name:ClC chloride channel* (E. coli)
            file_name:ClC_Ecoli.txt
            entry_date:1jan04
            refman_number:20087,20550,20975
            endnote_number:
            author:Dutzler,R., Campbell,E.B., Cadene,M., Chait,B.T., MacKinnon,R. (2002) [X-ray structure of a CIC chloride channel at 3.0 Å reveals the molecular basis of anion selectivity] {Nature, 415, 287-294}
            remarks:*The topology of this protein is complex! The 'tmsegs' are all helical segments buried within the protein and membrane. Check original papers for details. Sequence is from Swiss-Prot. TMhelices=14 (based on turn reversals).
            pir_number:C64739
            Swiss_Prot_entry:CLCA_ECOLI
            Swiss_Prot_number:P37019
            Swiss_Prot_gene:CLCA,ERIC,B0155
            Swiss_Prot_name:Voltage-gated ClC-type chloride channel clcA
            PDB_title:ClC chloride channel
            PDB_Identifier:1KPK,1OTS
            N_terminal:in
            number_tmsegs:17
            tm_segments:A.33,70;B.77,99;C.108,116;D.123,141;E.148,166;F.171,189;G.193,203;H.213,233;I.254,283;J.288,306;K.320,323;L.329,350;M.356,377;N.386,402;O.404,416;P.421,439;Q.442,458
            sequence:MKTDTPSLETPQAARLRRRQLIRQLLERDKTPLAILFMAAVVGTLVGLAAVAFDKGVAWLQNQRMGALVHTADNYPLLLTVAFLCSAVLAMFGYFLVRKYAPEAGGSGIPEIEGALEDQRPVRWWRVLPVKFFGGLGTLGGGMVLGREGPTVQIGGNIGRMVLDIFRLKGDEARHTLLATGAAAGLAAAFNAPLAGILFIIEEMRPQFRYTLISIKAVFIGVIMSTIMYRIFNHEVALIDVGKLSDAPLNTLWLYLILGIIFGIFGPIFNKWVLGMQDLLHRVHGGNITKWVLMGGAIGGLCGLLGFVAPATSGGGFNLIPIATAGNFSMGMLVFIFVARVITTLLCFSSGAPGGIFAPMLALGTVLGTAFGMVAVELFPQYHLEAGTFAIAGMGALLAASIRAPLTGIILVLEMTDNYQLILPMIITGLGATLLAQFTGGKPLYSAILARTLAKQEAEQLARSKAASASENT*