By Greg Roumeliotis and Soyoung Kim NEW YORK (Reuters) - Thermo Fisher Scientific Inc made a binding offer for Life Technologies Corp on Tuesday as private equity firms raced to finalize a consortium to take the genetic testing equipment maker private, several people familiar with the matter said. Thermo Fisher met a bid deadline on Tuesday but private equity firms working on a joint bid missed it and were working late into the evening to secure the equity required to support an offer, the people said. ...