Michael Hunkapiller
Analyst · Piper Jaffray
Thanks, Trevin. Good afternoon, and thank you for joining us today. During the first quarter of 2012, our team at PacBio executed well. Highlights for our first quarter results were as follows: we installed 11 new PacBio RS systems, bringing our installed base up to 59 systems in total. We recorded $10 million in total revenue, and importantly, recurring revenue continued to grow sequentially.
We launched our C2 product release and recently finished upgrading all the systems in the field. The C2 release provides our customers with dramatically improved performance and greater reliability.
And we had a very successful showing at the Advances in Genome Biology and Technology conference, or AGBT, with over 35 customer presentations and posters featuring our products and technology.
During our last earnings call, we were preparing for the AGBT conference, and as promised, we would like to share a few of the highlights of the conference on this call.
First, we held 2 user group meetings for our current PacBio customers: one, to share research highlights' key applications, and another focused on bioinformatics tools and analysis. This user group meetings were very well attended, with approximately 90 people representing more than 30 customers. Both sessions were filled with rich content, and attendees remarked that they were impressed with the progress being made across a diversified user base.
At the conference itself, we were pleased to see numerous customers and collaborators present their research in conference talks and poster presentations, sharing their use of the PacBio RS system for a variety of applications, including de novo assembly, targeted sequencing and DNA base modification detection. Several presentations were from customers working on de novo genome assemblies, highlighting the importance of a finished genome to fully understand the biology of their organisms of interest.
PacBio's long-read links and low GC-bias reveal the sequence in difficult regions such as long repetitive sequences, complex structures and extreme GC content areas.
Many took a hybrid assembly approach, whereby they combined PacBio's long-read data with a second high-accuracy data type such as the PacBio circular consensus or CCS reads or Illumina short reads.
A few customers have even created an automated assembly approach and achieved a single content for one bacterial chromosome without human intervention. This is remarkable, given the high-expense and labor-intensive bioinformatics analysis historically required to finished genomes.
We also saw excellent presentations for targeted sequencing applications where researchers focused on specific areas of interest within a genome. Few research presentations demonstrated the use of the PacBio platform to sequence what had previously been unsequenceable. Short tandem repeats such CGGs, extend on for hundreds or thousands of bases. These repetitive sequences have long been associated with neurological diseases, yet researchers have not been able to study them as precisely as they now can with PacBio's long reads and minimal GC-bias.
Other researchers reported their use of PacBio as a standard validation tool, applying PacBio's long reads to invalidate false variant calls that result from mismapped short reads.
Another researcher used PacBio in a feasibility study to detect SNPs, or single nucleotide polymorphisms, for actionable gene mutations in a clinical setting.
In one of the plenary sessions, Richard Roberts of New England Biolabs highlighted the capability of the PacBio RS to study DNA methylation for several bacterial genomes. Dr. Roberts has been working with Matt Waldor from Harvard University Medical School and Eric Schadt from PacBio in Mount Sinai to determine which methylases are responsible for chemical modifications in the German E. coli outbreak strain from 2011.
In the separate session that followed, Dr. Waldor said that the possibility to use PacBio to determinate not only methylation but other types of DNA modifications will open up a new field of biology. Epigenetic data produced by PacBio sequencing showed base modifications that help to explain the extremely high virulence of the E. coli strain. The team found a massive signature of chemical modifications occurring all over the E. coli outbreak genome. Roughly 100,000 bases were detected as chemically modified.
Now I'll shift gears and talk about some of the business progress we've made recently. At the outset of the first quarter, I said that we have 4 top priorities in the company. These priorities were: one, improve system reliability and performance; two, develop and release product enhancements; three, provide full customer solutions, including front-end sample prep and back-end bioinformatics; and four, focus on the key applications where we add value -- such as de novo assembly, targeted sequencing and base modification analysis.
Let me provide some details on the progress we're making on these priorities. On system reliability and performance, we made significant progress this past quarter. Our C2 upgrade provided customers -- provided numerous quality improvements, and we have been working with our customers every day to address issues from customer training to hardware and software bugs. Customers who've had problems with system uptime in the past are reporting substantial improvement. As a result, utilization rates in systems in the field are picked up, and we see evidence of this in our consumables shipments.
In the area of product enhancements, we launched the C2 release in early February, and we finished upgrading all the systems in the field by mid-April. We are pleased that our customers have started taking advantage of the new chemistry and software. As an example, many customers are reporting average read links exceeding 3,000 bases, with 5% of the reads at 8,000 bases and some reads as long as 15,000. The amount of data customers are getting on each SMRT cell is significantly greater, and importantly, the consistency of the output is much improved. The feedback we received in the C2 release has been very positive. Our customers are at the very early stages of taking advantage of the enhanced system performance for C2, and we believe the number of projects that they can address will continue to grow.
While the C2 release represents a dramatic improvement in product performance, we've shared with our consumers a pipeline of new products that we plan to release in the coming months. For example, we are working on software tools that enable customers to perform base modification analyses with the system. They came away from this year's AGBT conference with tremendous interest in using the capability of the PacBio RS to study these base modifications. We believe there is a whole host of scientific discoveries surrounding them that is untapped, and the PacBio RS is a great tool for enabling the study of these epigenetic variations.
Later this quarter, we plan on releasing software tools for analyzing the kinetic data captured with the PacBio RS, which is an important step in taking this application forward. Over time, we also plan to provide tools and reagents that enable to study specific modifications found in both bacteria and higher organisms, including humans. As a reminder, base modifications are believed to have important roles in gene expression, host-pathogen interactions, DNA damage and DNA repair.
Another exciting product we are developing is an automated magnetic loader that enables preferential loading of longer DNA fragments into our SMRT cells. The advantage of this technique is that it yields a greater number of long reads per SMRT cell, leading to higher average read length, and it enables experiments to be performed with less input sample. In addition, it improves accuracy by removing impurities introduced during sample preparation. We've been testing this technique with a couple of early-access customers, and results have been very encouraging. We plan to release this product to all of our customers during Q3.
Turning now to our progress on customer solutions and applications, I will highlight some recent examples. Just 2 weeks ago, a very exciting target of sequencing application of the PacBio RS was described in a publication in the journal Nature. We collaborated with researchers at UCSF to study -- to aid their study of mutations in patients with acute myeloid leukemia, or AML, a form of cancer that caused the deaths of over 9,000 people in the U.S. last year. Despite a substantial amount of research that has been performed on the disease, treatment options for patients were few and there have been no new highly effective therapies approved for years. One reason for this has been the lack of tools available to easily study the gene mutations associated with the disease and its resistance to certain drug therapies.
Researchers at UCSF want to search for the way to study long regions of the gene FLT3, a tyrosine kinase whose signaling is often disregulated in AML. Mutations of this gene have been difficult to study in the past because it requires an ability to generate long enough read lengths to span region of interest, the accuracy to detect low-frequency mutations. The study which was performed relatively quickly with the PacBio RS and an earlier version of our chemistry revealed that patients who stopped responding to treatment with the drug AC220, a tyrosine kinase inhibitor, all had developed previously unknown mutations associated with resistance to AC220.
This very important discovery suggests that a next-generation compound targeting these drug-resistant mutations could be effective in treating these patients. Already the team at UCSF is moving forward in identifying candidate compounds that may target these particular drug-resistant mutations.
The AML case study is a wonderful example of how our products can broaden the study of diseases. This has long read lengths, approximately 1,400 on average, enabled researchers to investigate connective mutations on a single strand of DNA that were separated by about 800 bases. In addition, our single molecule resolution permitted them to detect low-frequency mutations among the noise of both normal cells and ischemic cells. We believe that researchers are at the very beginning of taking advantage of our technology to address complex problems such as these. With enhancements such as our C2 chemistry, we can broaden the scope of study even further.
One of our most successful customers has been the Joint Genome Institute, or JGI, which has 2 PacBio RS instruments. Just putting their second system into production in Q4 of last year, they have pursued an array of applications with excellent results. JGI continues to use PacBio long reads to improve assemblies from microbial genomes generated in draft form from short read Illumina data. What used to cost of up to $30,000 to finish these genomes with Sanger sequencing can now be done for a fraction of that using our PacBio RS. Our new C2 chemistry and software upgrade has enabled them to extend this approach into the larger-sized genomes, including a fungal sequencing program.
At the AGBT conference, JGI discussed their efforts to the use PacBio's long single molecule reads to provide full-length transcripts from cDNA libraries as part of their genome annotation programs. The long reads have already enabled them to validate transcript constructs computationally assembled from RNA-seq data.
We're especially pleased that JGI now conducts experiments on base modification detection through PacBio RS systems, targeting methyladenosine detection in prokaryotic organisms. Research projects include studying the regulatory methyl -- regulatory role of methylation in bacteria, which is the environmental adaptation in the Shewanella bacteria. JGI scientists are looking at methylation patterns on a wide array of prokaryotic genomes of microbes related to the environment and energy-related crops.
Now I would like to address our sales activities. During the first quarter, we booked orders for 2 new instruments. As we have mentioned previously, our primary focus on the field has been and continues to be driving the success of our installed base of PacBio RS customers. Inconsistency in the reliability and performance of systems in the field had previously made it challenging for a number of customers to gain confidence in launching research projects with the systems, and quite frankly, it led them to giving less than enthusiastic references to prospective customers.
The effects of past reliability issues have lingered and this continued to deliver improved reliability and performance over time to change some early impressions. This can take some time, and we are not expecting to have a large number of new instrument orders in the near term.
While the number of our instrument bookings is lower than we would like it to be, we have confidence that this will improve. First, as I mentioned earlier, we made dramatic improvements in system reliability this past quarter, and our customers have given us very positive feedback in this regard. Second, the awareness of the value offer with the PacBio RS is expanding. This is evidenced by the growing number of customer presentations and publications and forums such as the AGBT and the Nature article. Furthermore, with the enhanced capabilities delivered by our C2 product release, a number of projects that can be addressed by the PacBio RS has significantly grown. Finally and perhaps most importantly, we're seeing increased utilization across the installed base of the PacBio RS instruments. Growth in system utilization is our best indicator that our customers are capturing value from their investment in the PacBio RS, and it's those customers that ultimately become our best salespeople.
We remain confident that the unique value we are bringing to our customers will lead to a stronger bookings performance.
With that, I'll turn the call over to Susan.