Abstract: Methods and compositions for partitioning and analyzing cells are provided herein. The partitioning methods include encapsulating single cells in droplets, enabling biomolecule analysis at the single cell level. Further to this concept, multiple biomarkers can be quantified from single red blood cells, including methods which may determine whether a subject has undergone autologous blood transfer.

Abstract: A practical and non-expensive method for protecting a vehicle license plate from being stolen is provided. The vehicle license plate protection comprises a protector and holder. Either or both protector and holder have the function to be pressed and expanded. The protector and holder are held each other after the pressed or/and expanded parts return. The protector is screwed or pushed through the hole on a vehicle license plate and into the holder or hole on a vehicle body to hold the protector, plate and holder together. The protector and vehicle license plate can not be taken out by screwing or pulling out for protecting the plate from being stolen. The cost of the protector for a vehicle license plate protector is low. The method provides a practical and economical protection for automobile industry and vehicle customers to protect vehicle license plates.