Michael W. Hunkapiller
Analyst · Morgan Stanley
Thanks, Trevin. Good afternoon, and thank you for joining us today. We are pleased with our second quarter results and the continued progress we're making in driving the adoption of our products. Highlights of our second quarter financial results are as follows: We booked new orders for 7 PacBio RS II systems and installed 3 systems, which brings our backlog of systems up to 10 as of the end of June. We booked 23 new orders for RS II upgrades. As a reminder, we booked orders for 31 upgrades in Q1 out of an installed base of 74. We installed 34 upgrades during Q2, leaving 20 upgrades in backlog at the end of June. Consumable revenue for the quarter was $1.9 million, which is up 60% from Q2 last year and equal to our first quarter revenue, signaling continued strong utilization in our installed base. As a reminder, our first quarter consumable revenue was up by 46% from the fourth quarter. Total revenue grew sequentially to $6 million and with the growing backlog, we are well positioned to drive further revenue growth this year. And finally, we raised an additional $11 million in equity using our aftermarket stock offering through Cantor Fitzgerald. Year-to-date, we have raised $20 million in equity plus $20 million in debt. This cash provides us with greater flexibility and time to further develop our products and grow the business. Shifting now to recent publications. There have been several over the last few months that we are excited about. The first one I'll highlight is a May publication in Nature Methods on the use of PacBio-only data to generate high-quality finished de novo assemblies. This paper describes a straightforward, cost-effective approach to sequencing whole bacterial genomes with at least 99.999% or 250 accuracy using PacBio data and our HGAP software. In a parallel publication, authors from the National Biodefense Analysis and Countermeasures Center, NBACC, described the similar approach and concluded that SMRT sequencing is expected to increase the number of complete genomes, improve the quality of microbial genome databases and enable high-fidelity, population-scale studies of pan-genomes and chromosomal organization. With data presented in these types of publications, researchers are just starting to recognize that PacBio is the most accurate sequencing platform available. This point is further reinforced in the paper published in Genome Biology in May by authors from the Broad Institute entitled, Characterizing and Measuring Bias in Sequence Data. In this study, the authors analyzed data generated from the PacBio Illumina Ion Torrent and the complete genomic sequencing platforms across human and microbial samples with diverse-based compositions. The objective of this study was to characterize any sequence context bias introduced by each technology platform to determine which technology platforms have the least bias. What the authors found, and I quote, "Pacific Biosciences' coverage levels are the least biased." The authors described a very systematic approach to comparing the data generated from each of the technologies and said, "We note the clear edge of the single molecule data from Pacific Biosciences." This past month, the Center for Disease Control published a paper INBio, which is the online journal of the American Society for Microbiology, describing their continued work on the cholera strain that caused the deaths of over 7,500 people in Haiti over the past 2 years. In this study, the authors described how they used PacBio to sequence 9 different cholera isolates plus a reference genome from different regions in different stages of the outbreak. The researchers found that the outbreak strain has limited ability to transform to a process of horizontal gene transfer was suggested that it has a limited ability to spread and survive in different environments. The authors noted that this type of comprehensive surveillance and their ability to come to these conclusions is enabled by whole genome sequencing of the bacteria. This is a great example of the value PacBio brings to the study of pathogenic bacteria and disease outbreaks. Finally, a very significant commentary was published in Genome Biology this past month. Authored by Rich Roberts of New England Biolabs, Mike Schatz of Cold Spring Harbor and Mauricio Carneiro of the Broad Institute entitled, The Advantages of SMRT Sequencing. In this paper, the authors point out that the attributes of SMRT sequencing, mainly long reads, modified base detection and high accuracy, make it the ideal approach to the complete sequencing of small genomes. They go on to say, and I quote, "We will especially urge all groups currently sequencing bacterial genomes to adopt this policy. Smart sequencing has also substantially improved new periodic genome assemblies and we expect it to become more widely applied in this context over time in light of the greater read lengths and throughput of the PacBio RS II instrument." It's very rewarding to see industry leaders espousing the benefits of SMRT sequencing and going so far as to urge their peers to adopt a policy of using PacBio for all of their bacterial sequencing is exciting to us. We attended several scientific conferences during the quarter, including the Annual American Society for Microbiology, or ASM Conference, in Denver. The sequencing, finishing an analysis of the future, or SFAF Meeting, in Santa Fe, and the International Congress of Genetics Meeting in Singapore. There were numerous presentations of SMRT sequencing at these conferences, of which I will highlight just a few. At this year's ASM meeting, it became apparent that SMRT sequencing is becoming the gold standard for analyzing and characterizing pathogenic bacteria. Researchers from the U.S. FDA, the U.S. Department of Agriculture, UC Davis, New England Biolabs and Allegheny Singer Research Institute all gave presentations describing novel research performed on bacterial genomes using the PacBio RS systems, including the study of bacterial pathogens causing bovine respiratory disease, and the epigenetic analysis of salmonella and other bacteria of public health importance. The SFAF conference had a targeted audience of approximately 250 attendees. The entire focus of this conference finishing genomes is worth describing why finished genomes are important especially in the world of bacteria. A large amount of the presentations and discussions were focused on finishing genomes with PacBio data and our HGAP assembly algorithm released earlier this year. 8 to 10 years ago, when Sanger sequencing was the only sequencing technique, it was expensive but not unusual to improve genome drafts until they were considered finished. When short read sequencing technologies became available, draft genomes became cheap and easy to produce and a majority of researchers skipped the more labor-intensive task of finishing genomes with the realization that critical information may be missing. Finished genomes are particularly crucial for understanding microbes, advancing the field of microbiology for several reasons. First, functional genomic studies demand high-quality complete genome sequence as a starting point. Second, comparative genomics is meaningful only in terms of complete genome studies or sequences. Third, microbial forensics requires at least one complete reference genome sequence. Fourth, complete sequences are needed in order to identify mobile elements, which are common in pathogenic microbes. And finally, finished genomes aid in microbial outbreak source identification and phylogenic analysis. This is why agencies such as the U.S. FDA are keenly interested in developing a catalog of finished bacterial genomes to serve as a reference. The attendees at this year's SFAF conference were thoroughly impressed with how the PacBio RS has enabled users to now generate finished genomes at a very reasonable cost. One of the attendees commented that with PacBio, it's now much cheaper to sequence and finish genomes than it is to pay for publication cost. Also for the first time, some attendees cited that they were able to achieve Q60 accuracy or 99.9999% with PacBio technology. At the International Congress of Genetics Meeting in Singapore, researchers at the University of Zürich presented a poster on high sensitivity detection of colorectal cancer mutations using PacBio. It demonstrated that PacBio was 100% effective in detecting cancer mutations that were present at 1.5% of a DNA sample. In contrast, Illumina's MiSeq technology yielded 10 false-positives due to systematic bias and failed to detect one of the mutations in the sample. The researchers concluded that with no systematic bias and a much higher base calling quality, PacBio RS is superior to Illumina MiSeq for detecting colorectal cancer mutations. In addition to attending these scientific conferences, we hosted user group meetings where various PacBio customers presented some of their most current data and analyses with their PacBio sequencing programs. In April, we hosted our first Asia users group meeting in Singapore. Our customers in Japan, China, Korea, Taiwan and Malaysia attended and shared many applications they have explored with SMRT sequencing. There were multiple presentations on sequencing pathogenic bacteria and viruses, as well as fungi, plants and targeted human sequencing. In June, we hosted a user group meeting at the University of Maryland, catering to many of our customers in the eastern part of the U.S. At the meeting, Adam Felipe from NBACC presented on low-cost finished genomes stated with PacBio, he believes 80% of the draft microbial genomes in gen bank can be easily be closed. Marc Allard from the FDA presented his work on the epigenetics of various salmonella strains, demonstrating how different strains have similar sequence but differing -- but different modified base profiles, which have an effect on their pathogenicity. This suggests that PacBio is the only sequencing technology that can differentiate pathogenic strains with certain epigenic profiles from others that may be benign. Hi Han from Baylor presented on their latest work to upgrade the genomes of mammals. While using the latest [indiscernible] and site selection technique in preparing their samples, they had generated some sequence runs with average read links over 9,000 bases, which are PacBio RS. Baylor is on the forefront of pushing the capabilities of the PacBio RS, and they provide a good role model for other customers who are seeking extra long read links for the sequencing projects. One final presentation I will highlight is one that was given by Hong Dang from the University of North Carolina on sequencing the targeted gene that affects the severity of cystic fibrosis across different patients. Cystic fibrosis is a genetic disorder that affects approximately 30,000 children and adults in the U.S., and there are roughly 1,000 new cases diagnosed each year. Researchers had just noted that the MUC5AC gene has a series of tandem repeats, which varies across cystic fibrosis patients. Prior to having access to PacBio technology, there was no way to assemble this gene because Sanger sequences are simply not long enough to do so. The University of North Carolina has been using their PacBio RS to characterize the different haplotypes of multiple patient samples to better understand the relationship between expanding the repeat regions and the severity of the disease. Now switching back to our commercial activities. We are encouraged to see our system bookings grow in this past quarter to 7, up from 4 in the previous quarter. With the momentum we have built in the pipeline, we are on pace to at least double our bookings from last year. One of the orders this past quarter represents a second system for the FDA. The FDA has been working on ramping up their activities around the 100k Pathogen Genome Project, and just last week they announced the completion of the first 20 genomes using the PacBio RS. We're also pleased to receive 23 new orders for RS II upgrades. Year-to-date, over 70% of the installed bases has ordered the upgrade and we're expecting over 90% to order upgrades this year. The upgrade installations have been going well and the early results from customers who received their upgrade are positive. They are realizing the expected doubling of throughput of their existing systems. System utilization remains stable in the second quarter after jumping significantly in the first quarter. Consumable revenues were up 60% year-over-year, driven by increased utilization. We plan on delivering more product enhancements this year, enhancing both read link and throughput, which we expect will drive more projects and therefore, more consumables for us in the future. Finally, I would like to welcome Dr. John Milligan to the PacBio Board of Directors. John is the President and Chief Operating Officer of Gilliad Sciences and he brings a wealth of business expertise and scientific knowledge to our board. With that, I will turn the call over to Susan.