KLF1 and type 2 diabetes mellitus: Furthermore, among the 18 KLF proteins, only KLF1, KLF6, and KLF11 have MIM phenotype numbers, associating them with dyserythropoietic anemia (613673), prostate (176807) and gastric (613659) cancers, and maturity-onset diabetes of the young, type VII (610508), respectively.