A new already has 1,200 subscribers, even though the city launched it quietly.

The Web site, begun a few weeks ago, lists job openings at the biotechnology complex and sends an e-mail alert to people who have signed up for a free subscription.

The city created the job board after Irene Sacks, director of business and community affairs, discovered there was no central location to post job openings for the Research Campus. Until then, job seekers had to visit each employer’s Web site.

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