arl-2 is now an 'Other name' for both arl-5 and evl-20. In turn, arl-5 is also an 'Other name' for evl-20. This is due to arl-5 being renamed to arl-2 which was then found to be the same as evl-20. arl-5 has since made a new gene. Contact Jonathan Hodgkin for more information. krb 28/02/02