Binding to a tetrapyrrole, a compound containing four pyrrole nuclei variously substituted and linked to each other through carbons at the alpha position. [ https://www.worldcat.org/search?q=bn%3A0198506732 GOC:curators ]
This is just here as a test because I lose it
Term information
Subsets
goslim_metagenomics, goslim_pir