title: Y1
text: # Y1
  
  Y1 has several uses including:
  
  * Boeing Y1, the anticipated replacement for the company's existing Boeing 737 airliner
  * Great Northern Y-1, an electric locomotive used by the Great Northern Railway.
  * Y1 adrenocortical cell, a mouse cell line
  * Y1 (railcar), a Swedish-made diesel multiple unit train
  * LNER Class Y1, a class of British steam locomotives
  * Y1 (tobacco), a genetically altered tobacco
  
  and also :
  
  * Blue Air IATA airline code
  * y1, Yellow seed 1, a sorghum gene implied in the phlobaphene pigments pathway
  