We are building up a collection of cloned bacterial IS elements. Any additions
would be welcome. Information gladly received and given.
Dr.Roger Wheatcroft,
Agriculture Canada, Central Experimental Farm, Ottawa, Canada, K1A 0C6.
Tel: (613) 759-1660 Fax: (613) 759-1701 E-mail: WheatcroftR at ncccot.agr.ca