english: And so that's the project that I pursued for that year, and it's continuing now as well, and found that a specific purine derivative called "guanidine" had inhibited the cell growth by approximately 60 percent.
non_english: Dat project deed ik gedurende dat jaar, en het gaat nu nog door, en ik ontdekte dat een specifiek purinederivaat, guanidine, de celgroei verminderde met ongeveer 60 procent.