Volume 13 Issue 4 (2007)

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Pages 239–248
doi: 10.1255/ejms.883
Development of a novel mass spectrometer equipped with an electron cyclotron resonance ion source
Masanori Kidera,a Kazuya Takahashi,a Shuichi Enomoto,a Youhei Mitsubori,b Akira Gotoa and Yasushige Yanoa
aNishina Center for Accelerator-Based Science, RIKEN, 2-1 Hirosawa, Wako, Saitama 351-0198, Japan. E-mail: Masanori Kidera (Kidera@kindex.riken.jp)
bFaculty of Engineering Division I, Tokyo University of Science, 1-3 Kagurazaka, Shinjuku-ku, Tokyo 162-8601, Japan

Pages 249–257
doi: 10.1255/ejms.884
Combining capillary with radio-frequency-only quadrupole as an interface for a home-made time-of-flight mass spectrometer
Changjuan Guo,a,b Zhengxu Huang,a,b Wei Gao,a,b Huiqing Niana,b Huanyong Chen,a,b Jiamo Fu a,c and Zhen Zhoua,c,*
aState Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China. E-mail:cjguo@gig.ac.cn
bGraduate University of Chinese Academy of Sciences, Beijing, China
cShanghai University, Shanghai, China

Pages 259–272
doi: 10.1255/ejms.881
Space charge effect in spectrometers of ion mobility increment with cylindrical drift chamber
A.A. Elistratov and L.A. Sherbakov
The Institute for Cryptosystems, Communication and Informatics, Moscow, Russian Federation. E-mail: SherbakovLA@mail.ru

Pages 273–279
doi: 10.1255/ejms.879
Manipulation of charge states of biopolymer ions by atmospheric pressure ion/molecule reactions implemented in an extractive electrospray ionization source
Huanwen Chen,a,b,d David Touboul,d Matthias Conradin Jecklin,d Jian Zheng,b,c Mingbiao Luoa,b and Renato Zenobid,*
aApplied Chemistry Department, East China Institute of Technology, Fuzhou, China
bChemistry College, Jilin University, Changchun, China
cBeijing Academy of Science and Technology, 27 Northern Road, West Sanhuan, Beijing, China
dChemistry Department and Applied Biosciences, ETH Zürich, HCI E 329, CH-8093 Zürich, Switzerland. E-mail: zenobi@org.chem.ethz.ch

Pages 281–290
doi: 10.1255/ejms.882
Monitoring conformational changes in protein complexes using chemical cross- linking and Fourier transform ion cyclotron resonance mass spectrometry: the effect of calcium binding on the calmodulin–melittin complex
Petr Novak,a,* Vladimir Havlicek,a Peter J. Derrick,b,e Kyle A. Beran,c Sajid Bashird and Anastassios E. Giannakopulosb,f
aInstitute of Microbiology, Academy of Sciences, Prague, Czech Republic
bDepartment of Chemistry, University of Warwick, Coventry, CV4 7AL, UK
cDepartment of Science & Mathematics, The University of Texas of the Permian Basin, Odessa, TX 79762, USA
dChemical Biology Research Group, Department of Chemistry, Texas A&M-Kingsville, Kingsville, TX 78363, USA
eCurrent address: Institute of Fundamental Sciences, Massey University, Private Bag 11 222, Palmerston North, New Zealand
fCurrent address: ThermoFisher Scientific, Hanna- Kunath-Str. 11, 28199 Bremen, Germany

Pages 291–306
doi: 10.1255/ejms.885
Mass spectral study of the occurrence of tautomeric forms of thiohydantoins
Patricia E. Allegretti,* M. de las Mercedes Schiavoni, Celia Guzmán, Agustín Ponzinibbio and Jorge J.P. Furlong*
LADECOR (UNLP); División Química Orgánica, Departamento de Química, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Calle 47 y 115, (1900) La Plata, Argentina. E-mails: furlong@quimica.unlp.edu.ar and pallegre@quimica.unlp.edu.ar

Pages 307–309
doi: 10.1255/ejms.880
Letter: Specific isotope labeling for the identification of free N-terminal peptide of proteins separated by polyacrylamide gel electrophoresis
Aniel Sanchez, Yassel Ramos, Yanni Solano, Luis Javier González, Lazaro Betancourt, Jeovanis Gil, Gabriel Padron and Vladimir Besada*
Mass Spectrometry Laboratory, Department of Proteomics, Center for Genetic Engineering and Biotechnology, Havana, Cuba. E-mail: vladimir.besada@cigb.edu.cu

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