Relationships	Role	Relationship Start	Relationship End
Boatmen's Bancshares Of Iowa, Inc.	Parent	12/31/1994	8/15/1997
Boatmen's Bancshares Of Iowa, Inc.	Parent	4/1/1992	12/30/1994
First Interstate Of Iowa, Inc.	Parent	12/31/1981	3/31/1992
First Interstate Of Iowa, Inc.	Parent	12/31/1970	12/30/1981

Acquisitions & Mergers	Role	Assets	Acct Method	Type	Transaction Date
Bank Of America, National Association	Buyer	322,913,000	Pooling of Interests	Discontinued	8/16/1997
Boatmen's Bank Of Sioux City	Seller	32,421		Discontinued	10/15/1994
Boatmen's Bank Of Sigourney	Seller	39,337		Discontinued	10/15/1994
Boatmen's Bank Of Marengo	Seller	39,070		Discontinued	10/15/1994
Boatmen's Bank Of Kalona	Seller	29,299		Discontinued	10/15/1994
Boatmen's Bank Of Greenfield	Seller	40,383		Discontinued	1/1/1994
6200 Aurora Office	Seller			Discontinued	1/1/1994