REUTERS/Robert GalbraithIt's not just the tech funding cycles that have slowed down. In an earnings call on Wednesday, Boston Properties President Doug Linde cautioned that the race for commercial real estate has also tempered in San Francisco. "I think the big difference between the market then i.e. in 2014 and 2015 and today is really the lack of large growth requirements, and by that I mean big tenants over 300,000 square feet," Linde said in the company's earnings call, according to a Seeking Alpha transcript.