Journal Article 2 Research Support, Non-U.S. Gov't 2 intracellular gene transfer Cistanche 1 Comparative Study 1 Nucleotides 1 Orobanchaceae 1 mehr ... broomrapes 1 degradation 1 gene loss 1 genetic coevolution 1 parasitic plants 1 plastid genomes 1 plastome 1 pseudogenization 1 reductive genome evolution 1 relaxed purifying selection 1 weniger ...