Mike Hunkapiller
Analyst · Piper Jaffray. Your line is open
Thanks, Trevin. Good afternoon and thank you for joining us today. We are pleased with the progress we made in our overall business during the second quarter even though our financial results were somewhat mixed. Our consumables revenue for the quarter came in at $10 million, which was up 6% from $9.4 million in Q2 of last year. Sequel SMRT Cell usage in the field was up over 90%, but RS II SMRT cell usage declined by over 50%, which offset a fair amount of the gains from Sequel consumable sales. An increasing number of our RS II customers are switching from using the RS II to using Sequel. Given the aging of the RS II systems, we’ve announced that we will discontinue support for the system in 2021 and we have recently instituted a trade-in program to accelerate the customer switch to Sequel. While this is having a short-term impact on overall consumable revenue growth, Sequel consumable revenue now comprises over 80% of the total. As a result, we expect that the overall consumable growth will start reflecting more of the Sequel trend. The switch away from RS II to Sequel is affecting service contract revenue in a similar manner. Instrument revenue for the quarter increased by 20% compared with Q2 of last year. All the large estimate orders we received from BGI and [Anna Road] earlier in the year are now installed and they are beginning to ramp up their usage. We have approximately 275 Sequel instruments installed worldwide and roughly 30% of those are installed in China. Total revenue for the quarter was $21.6 million, up 7% compared with $20.1 million recorded in Q2 of last year. While this is a little below what we are expecting for the quarter, we were otherwise pleased to see increases in instrument utilization, which we believe will help buy future instrument and consumable revenue growth. Turning now to our product development activities. As you may recall, we released a new sequencing enzyme and software update in Q1 of this year. And our customers have been very pleased with the increase in performance they are getting from the Sequel systems. We are not poised to release another chemistry and software update in early October, one which we expect to have an even greater impact then our Q1 release on performance for applications such as de novo assembly, [RNA] isoform transcript analysis, structural variant analysis and targeted sequencing projects Internally, we have obtained average sequencing read links approaching 100 kilobases sequencing yield for SMRT cell exceeding 40 gigabases, which and with increases in both raw single pass read and consensus accuracy. This substantial increase in performance has the potential to open up new opportunities for SMRT Sequencing. We have demonstrated in the past that we can achieve high accuracy on small to medium-size PCR amplicons using our unique circular consensus sequencing or CCS capability. But at the level of performance described earlier, we could provide a high accuracy on individual DNA molecules exceeding 10 kilobases in length for native DNA from genomic libraries as well as amplicons. For comparison purposes, this is similar to providing comparable raw read accuracy to that obtained with short read sequencing technology, but it’s 50 times the read link of the short read methods. We believe this performance will substantially improve SMRT Sequencing’s utility to provide a more complete analysis of genetic variation in large-scale population studies. We're excited to be close to releasing this new Sequel update and we are planning to start beta testing it with selected customers later this month. With regard to the development of the 8 million ZMW SMRT Cell we are pleased to report that progress has also been very good and we continue to expect the complete development of the chip at the end of this year and began beta testing early next year. Initial studies using prototype versions of the chip have produced sequencing yield on test DNA samples exceeding 200 gigabases as per run. Our goal is to drive down the cost of SMRT Sequencing to allow its use in large-scale human population genetic studies in which we expect the technical advantages of SMRT Sequencing, providing a more complete understanding of genetic variation to be a compelling reason for expansion in this area. Up to now, our customers have sequenced or planning to sequence about 2400 individual human genomes using PacBio biotechnology. While they are performing the vast majority of population sequencing using short read technologies because of the large cost differential. Once we can demonstrate that a high-quality PacBio analysis of the human genome can be performed at a comparable cost, we anticipate seeing larger cohorts of population sequencing samples shifting over to PacBio. We were excited that we are starting to get close to that milestone. Now turning to other business updates, we continue to see growing demand for SMRT Sequencing in the U.S., Asia and Europe. Recent user group meetings at four sites in Asia drew over 300 attendees. In our recent PacBio Symposium in Europe drew about 200 attendees. We are more often seeing customers taking on large projects with SMRT Sequencing, as the cost of doing these projects has come down. This trend is already evident in one of our key markets plant and animal genomics. The University of Georgia recently kicked off a project to create a 26 variety pangenome reference for maize. While a single maize reference genome for maize was created in 2009 was approved in 2017 using SMRT technology, there is a large amount of diversity among different varieties of maize. One previous study comparing kernel color revealed that 12% of gene content was not shared at all between varieties. To put this in perspective, humans and chimpanzees share more than 98% sequence similarity. This new study by the University of Georgia, which is being funded by the National Science Foundation, will include varieties of corn from different regions of the world which will help scientists understand how corn has adapted to these different environments. Maize has an incredibly complex genome with 85% of its genome comprised of highly repetitive transposable elements and SMRT Sequencing with PacBio is the best way to sequence and characterize its 2.3 gigabase diploid genome. Kelly Dawe, the principal investigator at the University of Georgia commented “To go from a single reference to a broad perspective on the entire genetic repertoire of genes and gene expression patterns will be a major step forward in how we approach genome analysis and crops is something that has not happened for any crop at this scale”. The maize example will not be unique. However, scientists studying many other commercially important crop species are moving from a first SMRT Sequencing derived reference genome for species to sequence numerous varieties of each species to understand their genetic diversity. Other plant examples underway include rice, grape, cotton, sorghum and soybean expanded animal programs already include cattle and pigs. On several of our quarterly conference calls, we have highlighted customer publications featuring SMRT Sequencing, which now number in excess of 4000. Several of these studies have rated the covers of leading scientific journals. Recently Sequence analysis of great ape species and koalas have joined this list. The great ape study has helped researchers gain a greater understanding of genetic differences that make us human, and the koala study has provided an understanding of how those vulnerable species survives subsistence on an otherwise toxic diet of eucalyptus and endemic Chlamydia infection. Recently, the national collection of type cultures in the Sanger Center in the U.K. announced that they had completed SMRT sequencing analysis of 3,000 strains of bacteria selected from infectious outbreaks during the past 100 years. They are using the data from this project to understand how numerous types of infectious microorganisms have evolved over this time in response to antibiotic and vaccine treatments, and they expect this information to help guide development of newer treatments. A very recent article published in Nature Biotechnology by researchers at the Wellcome Sanger Institute opens up a new opportunity for expanding our SMRT sequencing customer base. The articles authors reported that in the widely researched gene editing method using CRISPR/Cas9, significant problems can result from what we call off target effects. The study use PacBio sequencing to reveal that a large number of unintended deletions and complex rearrangements can result from inducing Cas9 genetic alterations, and that the genomic damage caused by this may have serious consequences. In one experiment they look at the effect of editing in certain region with three guide RNAs and found that it resulted in 183 unique changes ranging from small assertions to large deletions of up to 9.5 kilobases. Genomic damage of this type is frequently undetectable by commonly used short-range PCR assays. This means that when editing is done, ex-vivo, the genome must be carefully examined afterwards to identify cells with normal genes before edited cells are reinjected into patients. Given the implications of potentially dangerous side effects in this gene editing methods, we believe that PacBio can play an important role in the development and validation of this gene editing tools for eventual clinical and commercial use. And finally, we're excited to announce this week that Christian Henry has joined our Board of Directors. Christian brings the wealth of knowledge and experience having spent over 10 years with Illumina in Senior Executive positions. During his tenure he played key roles on the team that propelled Illumina into its industry-leading sequencing position. In the press release announcing his appointment to our Board he stated quote: "I'm very pleased to join PacBio's board of this exciting time for the company. I'm enthusiastic about its truly unique SMRT sequencing technology and potential to become an increasingly significant player in the global sequencing market" We share his enthusiasm and we look forward to having him on our team. That includes my initial remarks. I'll now turn it over to Susan to provide more details on our financial results.