Biopharma startups seeking a mix of financial, strategic and operational support gained a new option May 12 with the announcement of Perceptive Xontogeny Venture Fund II from Perceptive Advisors LLC. The fund, expected to lead series A financings in the range of $20 million to $40 million closed with $515 million in capital commitments. It's led by portfolio manager and CEO Chris Garabedian, who also serves as chairman and CEO of Xontogeny LLC, a Boston-based accelerator.