Critical need to assess modified and un-modified peptides in C-peptide standard materials

• Zengru Wu,
• Kuanysh Kabytaev,
• Jianying Mu,
• Shawn Connolly,
• Nigel J. Clarke,
• Randie Little,
• Michael J. McPhaul

Affiliations

Zengru Wu

Corresponding author at: Quest Diagnostics Nichols Institute, 33608 Ortega Hwy, San Juan Capistrano, CA 92675.; Quest Diagnostics Nichols Institute, San Juan Capistrano, CA, USA

Kuanysh Kabytaev

Department of Pathology & Anatomical Sciences, School of Medicine, University of Missouri, Columbia, MO, USA

Jianying Mu

Quest Diagnostics Nichols Institute, San Juan Capistrano, CA, USA

Shawn Connolly

Department of Pathology & Anatomical Sciences, School of Medicine, University of Missouri, Columbia, MO, USA

Nigel J. Clarke

Quest Diagnostics Nichols Institute, San Juan Capistrano, CA, USA

Randie Little

Department of Pathology & Anatomical Sciences, School of Medicine, University of Missouri, Columbia, MO, USA

Michael J. McPhaul

Quest Diagnostics Nichols Institute, San Juan Capistrano, CA, USA