1 Exhibit 4.2 AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT December 21, 1999 To the several New Investors named in Schedule I hereto and the several Prior Investors named in Schedule II hereto Ladies and Gentlemen: In connection with prior...Registration Rights Agreement • December 7th, 2000 • Netgenics Inc • Services-computer programming services • New York
W H E R E A SAnd Subscription Agreement • December 7th, 2000 • Netgenics Inc • Services-computer programming services • Delaware
