attributes.tag: source_name
attributes.value: Mesnechymal progenitor
attributes.tag: cell type
attributes.value: ES-derived-mesenchymal progenitor
attributes.tag: growth protocol
attributes.value: Cells were maintained in Mesencult Proliferation Kit (StemCell Technologies) according to the manufacturer's instructions
attributes.tag: extract protocol
attributes.value: Fixed Cells were lysed, sonicated, and extracted with phenol-choloroform (Simon 2012)