touchdown PCR.

[Ratana Banjerdpongchai]

	Hello , i am the one who asking for the help in Touchdown PCR. 
Now i have the new account no. that mean i cannot  read any messages in 
the old boxs and not know which one can give me the suggestion. 
	If someone want to give me the ideas about the theory and the 
methods of Touchdown PCR. and Gradient PCR. please sent your help to me. 

				thank you very much

Mr. Pongsathorn Dhumtanom
Dep. Biochemistry  Fac. Medicine
Chiangmai Universit
Thailand