送交者: antilier 于 2006-4-07, 16:18:21:

回答: 还是WB和多肽问题！ 由 红旗飘飘 于 2006-4-07, 16:02:27:

How about if there is no receipt for the synthesis of the peptides?
Business in China, it would be cheaper if no receipt is required.

加跟贴