From owner-cellbiol@net.bio.net Sun Dec 29 22:00:00 1996 Path: biosci!agate!howland.erols.net!usenet.kornet.nm.kr!newsfeed.dacom.co.kr!usenet.dacom.co.kr!not-for-mail From: "Jongmin-Nam" Newsgroups: bionet.cellbiol Subject: protein secretion system??? Date: 30 Dec 1996 17:01:59 GMT Organization: DACOM Internet Service Lines: 6 Message-ID: <01bbf673$54838d00$34a87ca4@urimini.dacom.co.kr> NNTP-Posting-Host: 164.124.168.52 X-Newsreader: Microsoft Internet News 4.70.1155 Could anyone tell me what is type 1 and type 2 protein secretion systems? I cannot define these systems clearly. help me. thank you. .