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Symbol
Name
ID
Myb
myeloblastosis oncogene
MGI:97249
Phenotype annotations related to hematopoietic system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations

Mouse Phenotypes
hematopoietic system phenotype
abnormal megakaryocyte differentiation
decreased T cell proliferation
abnormal embryonic erythropoiesis
small thymus
thymus hypoplasia
decreased thymocyte number
enlarged spleen
abnormal definitive hematopoiesis
decreased common myeloid progenitor cell number
absent common myeloid progenitor cells
abnormal erythropoiesis
abnormal B cell differentiation
arrested B cell differentiation
abnormal T cell differentiation
abnormal double-negative T cell morphology
decreased double-negative T cell number
increased double-negative T cell number
decreased double-positive T cell number
arrested T cell differentiation
anemia
increased bone marrow cell number
abnormal megakaryocyte morphology
increased megakaryocyte cell number
abnormal common lymphocyte progenitor cell morphology
decreased erythroid progenitor cell number
abnormal myeloblast morphology/development
decreased eosinophil cell number
abnormal erythrocyte morphology
decreased erythrocyte cell number
decreased hematocrit
increased nucleated erythrocyte cell number
increased number of Howell-Jolly bodies
macrocytosis
polychromatophilia
decreased neutrophil cell number
thrombocytosis
abnormal platelet shape
decreased mature B cell number
decreased B-1 B cell number
decreased B cell number
decreased pre-B cell number
decreased CD4-positive, alpha-beta T cell number
decreased CD8-positive, alpha-beta T cell number
increased CD8-positive, alpha-beta T cell number
decreased gamma-delta T cell number
decreased T cell number
decreased single-positive T cell number
reticulocytosis
decreased hematopoietic stem cell number
increased hematopoietic stem cell number
abnormal hematopoietic stem cell morphology
abnormal leukocyte morphology
abnormal single-positive T cell number
abnormal spleen morphology
increased spleen red pulp amount
small spleen
decreased spleen white pulp amount
Availability Mouse Genotype
Mybboo/Mybboo
MybM303V/MybM303V
Mybtm1.1Cgn/Mybtm1.1Cgn
Mybtm1Jof/Mybtm1Jof
Mybtm1Ssp/Mybtm1Ssp
Mybtm2.2Epr/Mybtm2.2Epr *
Tg(CD2-Myb/en)2Kmw/Tg(CD2-Myb/en)2Kmw
Mybtm1.1Cgn/Myb+
Mybtm1Jof/Mybtm1Ssp
Tg(CD2-Myb/en)2Kmw/?
Mybtm1Cgn/Mybtm1Cgn
Tg(Lck-cre)548Jxm/0  (conditional)
Mybtm1Cgn/Mybtm1Cgn
Tg(Lck-cre)1Cwi/0  (conditional)
Mybtm1Epr/Mybtm1Epr
Tg(Lck-cre)548Jxm/0  (conditional)
Mybtm1Epr/Mybtm1Epr
Tg(Cd4-cre)1Cwi/0  (conditional)
Mybtm1Cgn/Mybtm1.1Cgn
Tg(Lck-cre)548Jxm/0  (conditional)

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
05/14/2024
MGI 6.23
The Jackson Laboratory