Before revision: They are composed of individuals who identify as "systems" of multiple distinct personalities , often called " alters", which can have different names, ages, genders, sexualities, and personalities from one another.
After revision: or identitiesheadmates", "systemmates", and sometimes "They are composed of individuals who identify as "systems" of multiple distinct personalities , often called " alters", which can have different names, ages, genders, sexualities, and personalities from one another.