1558
Mullis returned to science at the encouragement of friend  Thomas White  who later got Mullis a job with the biotechnology company  Cetus Corporation  of Emeryville California .
 top members employees: Thomas White, Cetus Corporation
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 top members employees: Thomas White, Cetus Corporation