Hello
The answer for your question is NONE. 3 min on ice is much better
then electroporation or heat shock.
Sailesh.
Dr.Sailesh Surapureddi
Plan 12; Inst. for Cellbiologi
Halsouniversitetet
S 581 85, Linkoping
Sweden.
Tel: +46-13-223917 (W) +46-13-138839 (R)
Fax: +46-13-224149
E.mail: Saisumcb at hulio.liu.se
Saisu at mcb.liu.se