Stable genetic transformation of tomato plastids and expression of a foreign protein in fruitStephanie Ruf, Ralph Bock, Irving J. Berger et al.|Nature Biotechnology|2001Cited by 484
The two largest chloroplast genome‐encoded open reading frames of higher plants are essential genesAnja Drescher, Ralph Bock, Stephanie Ruf et al.|The Plant Journal|2000Cited by 454