Dear Netters, I was told that Spermidine helps to cut lambda DNA faster with restriction enzymes. It would be helpful if anyone knows what is the function of spermidine and if I can make it in the lab/or need to order it.Pl e-mail to padmmv00 at ac.usfca.edu. THANKS IN ADVANCE!! Padmaja Mandalaparthy. Univ of San Francisco.