Separable from: P{lacW}FKBP59k00424. It is not clear whether the organisational defects seen in the PNS in the "l(2)k00424" line are due to the P{lacW}RyRk00424b insertion in RyR at 44F or the P{lacW}FKBP59k00424 insertion in FKBP59 at 30D.