Comparative Antigenicity of Spore Coat Proteins from BacillusSpecies Using Antibody to Spore Coat Proteins of Bacillus megaterium

Autor: El‐Belbasi, Hussein I., Imagawa, Masayoshi, Oku, Yuichi, Nishihara, Tsutomu, Kondo, Masaomi
Zdroj: Microbiology and Immunology; January 1987, Vol. 31 Issue: 1 p27-34, 8p
Abstrakt: Spore coat proteins obtained by extraction with sodium dodecylsulfate/dithiothreitol from six Bacillusspores were compared by immunoblot analysis using antibodies to spore coat proteins from two strains of B. megaterium. Although the extract from spores of each strain had heterogenous proteins with various molecular weights, there were some bands which cross‐reacted with specific antibodies from B. megateriumspores. Specific antibody to 48K protein from B. megateriumATCC 12872 cross‐reacted with 17K protein from B. megateriumATCC 19213, 13K protein from B. cereusand 50K protein from B. subtilis60015 and B. subtilisNRRL B558. Also, specific antibody to 22K protein from the same strain cross‐reacted with 22K and 17K proteins from B. megateriumATCC 19213 and 13K protein from B. cereusT. Specific antibody to 17K protein from B. megateriumATCC 19213 reacted with 22K and 19K proteins in addition to 17K protein of own strain, and it was cross‐reactive with 16K protein from B. megateriumATCC 12872, 19K and 27K proteins from B. thiaminolyticus, 13K protein from B. cereus.
Databáze: Supplemental Index