2004年12月18日

摘要: In the midnight i hurry back to office room...get the short instant message from Mr Baoa big possible job... this evening i have done an english family tutor like every common Saturday...my student ... 阅读全文
posted @ 2004-12-18 23:14 tony 阅读(413) 评论(0) 推荐(0)
 
摘要: http://mmbr.asm.org/cgi/content/full/62/2/434 An essential feature of bacterial plasmids is their ability to replicate as autonomous genetic elements in a controlled way within the host. Therefore, ... 阅读全文
posted @ 2004-12-18 15:01 tony 阅读(525) 评论(1) 推荐(0)