sample tissue condition fpkm ERR594418 retina transgenic flk1 and develop tumors 0.0092046 SRR594769 blood normal 0.00790449 ERR594417 retina normal 0.00630209 ERR594416 retina transgenic flk1 0.00424954 SRR1021215 sphere stage Mzeomesa 0.00414449 SRR700537 heart Gata4 morpholino 0.00276261