zebrafish hoxb4a (previous name hoxb4) in unknown vector for making probe. from cecilia moens lab. citation showing expression (called hoxb4) and likely the first who cloned it: Prince, V.E., Joly, L., Ekker, M., and Ho, R.K. (1998) Zebrafish hox genes: genomic organization and modified colinear expression patterns in the trunk. Development 125:407-420.
In the CNS, hoxb4 has an anterior expression limit at the rhombomere 6/7 boundary.
for antisense: KpnI, T3