ask for a strain for the suicide vector called E. coli S17-1 pir - (Feb/13/2012 )

hi, there.recently,our lab focus on a project,in which a strain called E. coli S17-1 pir needed to have suicide plasmid preserved,but in the reference articles, no clue is mentioned for us to get it,so i come to ask for you guys' help.if you guys have it,please have a contact with the E-mailshuangclong@yahoo.com.cnthank you.

E-mail the authors of the paper? Try to construct it yourself?
Many times these bacteria are "home-made" by the specific lab so you can just "buy" then.