| clinal analysis of a chromosomal hybrid zone in the house mouse. | these studies centre on the 'barcelona' karyotypic race of the western house mouse (mus musculus domesticus), first described by adolph & klein (1981). this is one of many races within m. m. domesticus characterized by metacentric chromosomes that have originated by repeated robertsonian fusions, with perhaps further modification by whole-arm reciprocal translocations. data on 111 mice from 20 sites show that the race is centred 24 km to the west of barcelona city and has a homozygous metacentri ... | 2001 | 11279829 |