16S RIBOSOMAL DNA-SEQUENCE IDENTITIES OF BETA-PROTEOBACTERIAL ENDOSYMBIONTS IN 3 CRITHIDIA SPECIES

被引:22
作者
DU, YB [1 ]
MCLAUGHLIN, G [1 ]
CHANG, KP [1 ]
机构
[1] PURDUE UNIV,SCH VET MED,DEPT VET PATHOBIOL,W LAFAYETTE,IN 47907
关键词
D O I
10.1128/JB.176.10.3081-3084.1994
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The 16S ribosomal DNA sequences of endosymbionts from the trypanosomatid protozoa (Crithidia spp.) are most homologous to that of Bordetella spp. This finding extends the polyphyletic origin of endosymbionts for the first time to the beta Proteobacteria. Biased base transitions and compensatory mutations of the symbionts' sequences that may contribute to their identity in the three Crithidia spp. are noted.
引用
收藏
页码:3081 / 3084
页数:4
相关论文
共 28 条
[21]   EVOLUTION OF COMPENSATORY SUBSTITUTIONS THROUGH G.U INTERMEDIATE STATE IN DROSOPHILA RIBOSOMAL-RNA [J].
ROUSSET, F ;
PELANDAKIS, M ;
SOLIGNAC, M .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1991, 88 (22) :10032-10036
[22]  
Sambrook J., 1989, MOL CLONING LAB MANU
[23]  
SOARES M J, 1989, Microbios Letters, V41, P137
[24]   OCCURRENCE OF FRAGMENTED 16S RIBOSOMAL-RNA IN AN OBLIGATE BACTERIAL ENDOSYMBIONT OF PARAMECIUM-CAUDATUM [J].
SPRINGER, N ;
LUDWIG, W ;
AMANN, R ;
SCHMIDT, HJ ;
GORTZ, HD ;
SCHLEIFER, KH .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1993, 90 (21) :9892-9895
[25]   ISOLATION OF INTRACELLULAR SYMBIOTES BY IMMUNE LYSIS OF FLAGELLATE PROTOZOA AND CHARACTERIZATION OF THEIR DNA [J].
TUAN, RS ;
CHANG, KP .
JOURNAL OF CELL BIOLOGY, 1975, 65 (02) :309-323
[26]   BACTERIAL EVOLUTION [J].
WOESE, CR .
MICROBIOLOGICAL REVIEWS, 1987, 51 (02) :221-271
[27]  
WREN HN, 1989, EVOLUTION, V43, P276, DOI 10.1111/j.1558-5646.1989.tb04227.x
[28]   BACTERIAL ORIGIN OF A CHLOROPLAST INTRON - CONSERVED SELF-SPLICING GROUP-I INTRONS IN CYANOBACTERIA [J].
XU, MQ ;
KATHE, SD ;
GOODRICHBLAIR, H ;
NIERZWICKIBAUER, SA ;
SHUB, DA .
SCIENCE, 1990, 250 (4987) :1566-1570