part_of part of part of is_input_of is specified input of has_quality has quality has quality derives_from Drosophila melanogaster male embryo late embryonic stage cell type ENCODE functional genome mapping ENCODE cell line Drosophila melanogaster cell line embryonic cell line S2R+ An isolate of S2 cells that was found in the Miyake laboratory freezer. It was contributed to the Miyake lab by Imogene Schneider and is likely to be very similar to the original S2 line. an isolate of S2 that has receptors for wg signalling. S2 receptor plus S2Rplus PMID:25262759 PMID:21177962