Source:http://linkedlifedata.com/resource/umls/id/C0017645
CSP: protein constituent of hemoglobin; also used for any member of a group of proteins similar to the typical globin; do not confuse with GLOBULIN.,MSH: A superfamily of proteins containing the globin fold which is composed of 6-8 alpha helices arranged in a characterstic HEME enclosing structure.