sequence of c-mpl TPOR_HUMAN C-MPL CD110 IMR:0700285 MPL MPLV MYELOPROLIFERATIVE LEUKEMIA VIRUS, MOUSE, HOMOLOG OF Myeloproliferative leukemia protein Proto-oncogene c-Mpl TPO-R TPOR Thrombopoietin receptor UniProt:P40238 molecule_role myeloproliferative leukemia virus oncogene