Evolution of nuclear ribosomal RNAs in kinetoplastid protozoa: perspectives on the age and origins of parasitism.
Proc Natl Acad Sci U S A. 1993 Dec 15;90(24):11608-12. doi: 10.1073/pnas.90.24.11608.
Proc Natl Acad Sci U S A. 1993.
PMID: 8265597
Free PMC article.