--- 
mouse1: 
  labeling_cost: 280
  chips_used: 1
  date: 2006-01-12
  hybridization_cost: 100
  chip_cost: 400
  charge_set: mouse_jan
  description: Mouse Sample A
  qc_cost: 0
  other_cost: 0
mouse2: 
  labeling_cost: 0
  chips_used: 0
  date: 2006-01-11
  hybridization_cost: 0
  chip_cost: 0
  charge_set: mouse_jan
  description: Bioanalyzer
  qc_cost: 25
  other_cost: 0