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Protein Characterization Services

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Case Study

F-star – Peptide Mapping of Bispecific Antibodies

BioPharmaSpec performed on-line Liquid Chromatography with Electrospray-Mass Spectrometric detection (LC/ES-MS, Q-TOF)) of proteolytic digests of F-star bispecific antibody samples to provide informative peptide maps.

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Case Study

ScinoPharm Taiwan Ltd. – Disulfide Bridge Analysis of Linaclotide

ScinoPharm Taiwan Ltd. required a structural assessment of the disulfide bridges in various Linaclotide samples, a challenging project which starts with fragmenting a tightly bound structure.

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Case Study

MedImmune – N-Terminal Sequencing

BioPharmaSpec performed N-terminal sequencing analysis of bands observed on SDS-PAGE gels from various protein samples, in order to provide truncation site data that could be used in the planning of potential product improvements.

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