2nd Chromosome Balancer

[Mary Stewart]

Hello all,
Does anyone have or know of a good second chromosome balancer that is
dominantly marked with a visible marker besides Cy and for which the
heterozygotes are reasonably fertile and vigorous?  Thanks for any help.
Mary Stewart
============================================
Mary Stewart, Ph.D.
Assistant Professor of Zoology
Stevens Hall
North Dakota State University
Fargo, ND  58105
phone:  701-231-8226
e-mail:  mastewar at badlands.nodak.edu