Reference

Search for REF=[3722].

3722
Burggraf, S., Larsen, N., Woese, C. R. and Stetter, K. O.
An intron within the 16S ribosomal RNA gene of the archaeon Pyrobaculum aerophilum.
Proc. Natl. Acad. Sci. USA 90: 2547-2550, 1993.
PMID: 8460170.
DOI: 10.1073/pnas.90.6.2547.