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The $ 9.5 billion proposed acquisition of Boatmen 's Bancshares Inc. by NationsBank Corp. could spark a flurry of other mergers involving Missouri banks , which until last year were protected from outside buyers by state regulations .
 organization: Boatmen 's Bancshares Inc.; location: Missouri; organization: NationsBank Corp.
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 organization: Boatmen 's Bancshares Inc.; location: Missouri; organization: NationsBank Corp.