##heme: An iron compound that has oxygen carrying properties and is the non-protein part of hemoglobin. [http://medical-dictionary.thefreedictionary.com/heme Found at this link.]

##heme: An iron compound that has oxygen carrying properties and is the non-protein part of hemoglobin. [http://medical-dictionary.thefreedictionary.com/heme Found at this link.]

##paralogous genes: Genes that are similar but at two different locations in the chromosome of the organism. This indicates that the sets came from an ancestral gene. [http://groups.molbiosci.northwestern.edu/holmgren/Glossary/Definitions/Def-P/paralogous_genes.html Found at this link.]  

##paralogous genes: Genes that are similar but at two different locations in the chromosome of the organism. This indicates that the sets came from an ancestral gene. [http://groups.molbiosci.northwestern.edu/holmgren/Glossary/Definitions/Def-P/paralogous_genes.html Found at this link.]