Gene description for B2M
Gene name beta-2-microglobulin
Gene symbol B2M
Other names/aliases IMD43
Species Homo sapiens
 Experiment description of studies that identified B2M in Leukemia cells

1
Experiment ID253
Identified moleculeprotein
Extracellular vesicle typeMicrovesicles
MISEVEVs
Identification method Radioimmunoassay
PubMed ID 9126269   
OrganismHomo sapiens
Experiment descriptionMicrovesicles are a source of contaminating cellular proteins found in purified HIV-1 preparations
AuthorsBess JW Jr, Gorelick RJ, Bosche WJ, Henderson LE, Arthur LO
Journal name Virology
Publication year1997
SampleLeukemia cells
Sample nameCEM-SS - HIV non infected
Isolation/purification methodsDifferential centrifugation
Sucrose density gradient
Flotation density1.08-1.29 g/mL
Molecules identified in the studyProtein
Methods used in the studyRadioimmunoassay
EV-TRACK -

2
Experiment ID254
Identified moleculeprotein
Extracellular vesicle typeMicrovesicles
MISEVEVs
Identification method Radioimmunoassay
PubMed ID 9126269   
OrganismHomo sapiens
Experiment descriptionMicrovesicles are a source of contaminating cellular proteins found in purified HIV-1 preparations
AuthorsBess JW Jr, Gorelick RJ, Bosche WJ, Henderson LE, Arthur LO
Journal name Virology
Publication year1997
SampleLeukemia cells
Sample nameCEM-SS - HIV infected
Isolation/purification methodsDifferential centrifugation
Sucrose density gradient
Flotation density1.08-1.29 g/mL
Molecules identified in the studyProtein
Methods used in the studyRadioimmunoassay
EV-TRACK -

3
Experiment ID257
Identified moleculeprotein
Extracellular vesicle typeMicrovesicles
MISEVEVs
Identification method Radioimmunoassay
PubMed ID 9126269   
OrganismHomo sapiens
Experiment descriptionMicrovesicles are a source of contaminating cellular proteins found in purified HIV-1 preparations
AuthorsBess JW Jr, Gorelick RJ, Bosche WJ, Henderson LE, Arthur LO
Journal name Virology
Publication year1997
SampleLeukemia cells
Sample nameMOLT-3 - HIV non infected
Isolation/purification methodsDifferential centrifugation
Sucrose density gradient
Flotation density1.08-1.29 g/mL
Molecules identified in the studyProtein
Methods used in the studyRadioimmunoassay
EV-TRACK -

4
Experiment ID258
Identified moleculeprotein
Extracellular vesicle typeMicrovesicles
MISEVEVs
Identification method Radioimmunoassay
PubMed ID 9126269   
OrganismHomo sapiens
Experiment descriptionMicrovesicles are a source of contaminating cellular proteins found in purified HIV-1 preparations
AuthorsBess JW Jr, Gorelick RJ, Bosche WJ, Henderson LE, Arthur LO
Journal name Virology
Publication year1997
SampleLeukemia cells
Sample nameMOLT-3 - HIV infected
Isolation/purification methodsDifferential centrifugation
Sucrose density gradient
Flotation density1.08-1.29 g/mL
Molecules identified in the studyProtein
Methods used in the studyRadioimmunoassay
EV-TRACK -

5
Experiment ID602
Identified moleculeprotein
Extracellular vesicle typeExtracellular vesicles
MISEVEVs
Identification method Mass spectrometry [LTQ]
PubMed ID 27894104   
OrganismHomo sapiens
Experiment descriptionProteomic profiling of NCI-60 extracellular vesicles uncovers common protein cargo and cancer type-specific biomarkers.
AuthorsHurwitz SN, Rider MA, Bundy JL, Liu X, Singh RK, Meckes DG Jr.
Journal name Oncotarget
Publication year2016
SampleLeukemia cells
Sample nameCCRF-CEM
Isolation/purification methodsDifferential centrifugation
Polymer-based precipitation
Ultracentrifugation
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [LTQ]
EV-TRACK -

6
Experiment ID1250
Identified moleculeprotein
Extracellular vesicle typeExosomes
MISEVEVs
Identification method Mass spectrometry
PubMed ID 24939845   
OrganismHomo sapiens
Experiment descriptionHuman T-lymphotropic virus type 1-infected cells secrete exosomes that contain Tax protein.
AuthorsJaworski E, Narayanan A, Van Duyne R, Shabbeer-Meyering S, Iordanskiy S, Saifuddin M, Das R, Afonso PV, Sampey GC, Chung M, Popratiloff A, Shrestha B, Sehgal M, Jain P, Vertes A, Mahieux R, Kashanchi F.
Journal name J Biol Chem.
Publication year2014
SampleLeukemia cells
Sample nameMT2 - HTLV-1 infected
Isolation/purification methodsDifferential centrifugation
Filtration
Ultracentrifugation
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry
Western blotting
EV-TRACK EV140028: EV-METRIC:33%

7
Experiment ID1251
Identified moleculeprotein
Extracellular vesicle typeExosomes
MISEVEVs
Identification method Mass spectrometry
PubMed ID 24939845   
OrganismHomo sapiens
Experiment descriptionHuman T-lymphotropic virus type 1-infected cells secrete exosomes that contain Tax protein.
AuthorsJaworski E, Narayanan A, Van Duyne R, Shabbeer-Meyering S, Iordanskiy S, Saifuddin M, Das R, Afonso PV, Sampey GC, Chung M, Popratiloff A, Shrestha B, Sehgal M, Jain P, Vertes A, Mahieux R, Kashanchi F.
Journal name J Biol Chem.
Publication year2014
SampleLeukemia cells
Sample nameED-40515 -HTLV-1 infected
Isolation/purification methodsDifferential centrifugation
Filtration
Ultracentrifugation
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry
Western blotting
EV-TRACK EV140028: EV-METRIC:33%

<