sample tissue condition fpkm SRR514028 retina control morpholino 88.3798 ERR594417 retina normal 52.0867 SRR1049946 embryo transgenic TgOMP-Gal4 and UAS-GCaMP1.6 and treated with DMSO 29.9322 ERR594416 retina transgenic flk1 5.37024