<HashMap><database>MassIVE</database><file_versions><headers><Content-Type>application/xml</Content-Type></headers><body><files><Other>ftp://massive-ftp.ucsd.edu/v12/MSV000100657/</Other></files><type>primary</type></body><statusCode>OK</statusCode><statusCodeValue>200</statusCodeValue></file_versions><scores/><additional><omics_type>Proteomics</omics_type><submitter>Markku Varjosalo</submitter><instrument_platform>timsTOF Pro</instrument_platform><species>Mus Musculus (ncbitaxon:10090)</species><full_dataset_link>https://massive.ucsd.edu/ProteoSAFe/dataset.jsp?task=d9ac50a57312430487d89a8f9af40342</full_dataset_link><submitter_email>markku.varjosalo@helsinki.fi</submitter_email><submitter_affiliation>University of Helsinki</submitter_affiliation><sample_protocol></sample_protocol><repository>MassIVE</repository><file_size>20</file_size><ptm_modification>MS:1002864 - No post-translational-modifications are included in the identified peptides of this dataset</ptm_modification><data_protocol></data_protocol></additional><is_claimable>false</is_claimable><name>  A novel multispecies peptide for brain delivery of nanoscale payloads.</name><description>This dataset contains LC MS/MS proteomics data from a cell surface proximity labeling experiment designed to identify proteins near the BBB-penetrating peptide Cerepep (CP). WT GBM cells were treated with a CP HRP complex (with biotin blocked HRP as control), followed by tyramide biotinylation, streptavidin enrichment, and mass spectrometry to identify CP-proximal cell-surface proteins</description><dates><publication>Fri Jan 30 04:14:00 GMT 2026</publication></dates><accession>MSV000100657</accession><cross_references/></HashMap>