text:  MLII knock-in osteoblasts, biological rep1 primary cultured osteoblasts from knock-in (KI) mice tissue origin: calvaria; cell-type: primary osteoblasts; differentiation stage: at day 10 of differentiation; strain: mixed C57Bl/6-129/SvJ (Kollmann, K., et al. Lysosomal dysfunction causes neurodegeneration in mucolipidosis II 'knock-in' mice. Brain 135, 2661-2675 (2012)); genotype: mutant (Gnptabc.3082insC)