The UK Competition and Markets Authority said blocking the deal could prevent a "substantial lessening of competition" in the NGS market.
The bank believes investors are too focused on the potential of PacBio's merger with Illumina falling through rather than recent developments regarding its technology.
Personal Genomics alleged that PacBio tried to sublicense the patent-in-suit in the years prior to its launch of the Sequel sequencing platform.
Under the amended agreement, Illumina will pay PacBio $6 million each month until the end of this year and more if the deal is extended into 2020.
Using 350 human genomes from different populations, the two centers plan to develop a multi-genome reference sequence that is as complete as possible.
The UK-based sequencing technology firm continues to seek invalidation of PacBio's patents, despite unsuccessful earlier efforts.
The company believes that Xdrop will find adopters in academia and clinical research, although diagnostics is on its radar.
In Nature this week: circular consensus sequencing method to sequence and assemble a human genome, a new CRISPR platform using the Cpf1 endonuclease, and more.
The firm reported total revenues of $24.6 million, with $21.3 million in product revenue, and expects its acquisition by Illumina to be completed in Q4 2019.
The index, which underperformed the Dow Jones and the Nasdaq, gave back the 11 percent gain it made in June.
The Washington Post reports that a Russian Academy of Sciences commission has led to the retraction of hundreds of scientific papers.
The Los Angeles Times' Daily Pilot reports the chief executive of Vantari Genetics has pleaded guilty in a kickback scheme.
News 4 Jax reports that a Florida bill to prevent life and long-term care insurers from using genetic information in their coverage decisions has easily passed one committee.
In Science this week: potentially pathogenic mutations found in hematopoietic stem cells from young healthy donors, and more.