Medical Definition of HOMEODOMAIN. : a domain in a protein that is encoded for by a homeobox, that consists of about 60 amino acid residues which are usually similar from one such domain to another, and that recognizes and binds to specific DNA sequences in genes regulated by the homeotic gene.weet. : a domain in a protein that is encoded for by a homeobox, that consists of about 60 amino acid residues which are usually similar from one such domain to another, and that recognizes and binds to specific DNA sequences in genes regulated by the homeotic gene.
Definition. Methicillin-resistant Staphylococcus aureus (MRSA) infection is caused by a type of staph bacteria that's become resistant to many of the antibiotics used to treat ordinary staph infections.efinition. Methicillin-resistant Staphylococcus aureus (MRSA) infection is caused by a type of staph bacteria that's become resistant to many of the antibiotics used to treat ordinary staph infections.
How contagious is MRSA? It is an infection that spreads in a many ways â but usually via skin to skin contact and via the hands. MRSA is a drug resistant type of the staphylococcus aureus (SA) bacteria. SA is on the skin of 30%+ of people and may be carried by as many as 80% of people at some point. MRSA is rare â 1.5% are thought to carry it, but in some cities it can be 10% â and it seems likely to grow.