Hello all, Does anyone have YEpM4 (LEU2, 2 micron shuttle vector)? If so, could you send me a small aliquot? Thanks in advance, Sophia Ushinsky Concordia University Biology Dept. 1455 De Maisonneuve Rm 1253 Montreal, Que H3G 1M8 tel: 514 848 3412 fax: 514 848 2881 email: ushinsky at monod.biol.mcgill.ca