 I show that given n transcription factor genes in a genome and address combinations of length k then there are at most n/k k-length TF-addresses in the address space.
<clarity>  I show that given n transcription factor genes in a genome and address combinations of length k then there are at most n/k k-length TF-addresses in the address space.
 I show that given n transcription factor genes in a genome and address combinations of length k then there are at most n/k k-length transcription factor addresses in the address space.