Dear netters, Please help us. We need MOPS, preferably ultra-pure, however the prices are enormous. Do you have a cheap source of MOPS? I would appreciate it if you'd tell me who sells it. Cheers -- Shahram Mori _/\_ Program in Molecular Biology _\ /_ Dept. of chemistry and Biochemistry Box 3C \_ _/ NMSU Las Cruces NM || 88003