The Book of Chromosomes is a collection of chapters and verses recording the history of any important shit that happens in Realm 6.2 of the Filthy Frank Universe. The author is unheard of at this point in time and there are few chapters and verses known due to the books vagueness.
There is only one known verse in the book of chromosomes stated by some chromosome released by Filthy Frank. No one knows how he obtained it and he has not been able to be reached for further comment.
"When the universe first began, Chin-Chin's eyes were sewn shut by the gods as a desperate attempt to stunt his growth. This did not work for obvious reasons" - (Prometheus 11:15, NIV Book of Chromosomes)