Expr8634
Apart from the gonads and developing embryos, the CeNF-Y mRNAs were detected in other tissue from C. elegans. In 6-day-old worms, CeNF-YB and CeNF-YC, but not CeNF-YA1 nor CeNF-YA2, were expressed in the cytoplasm of the secretory cells located in the pharyngeal terminal bulb wall, in the neuron cell bodies of the small ganglia surrounding the pharynx and in the neurons running anteriorly to the sensory organs in the animal's head. NF-YC was also found in the excretory cell. Subunits were not expressed in any other organs, such as the intestine, the hypodermis and body wall muscle surrounding the pseudocoelomic space.
Expr4956
NAB-1::GFP expression is restricted to epithelia and neurons. The earliest expression was observed in the hypodermis of 2-fold-stage early embryos. Immediately prior to hatching, this expression became restricted to the epithelial excretory canal and the nervous system, including the central nervous system and the motoneurons (dorsal and ventral nerve cords. In L3 and L4 larvae, NAB-1::GFP also localized transiently at the membranes of the developing vulva epithelia. Also expressed in distal tip cell (pers. comm. from Wesley Hung 11-17-07.)