spore maturation protein A spore maturation protein B spore cortex biosynthesis protein YabQ CotS family spore coat protein spore coat protein CotS family spore coat protein CotS family spore coat protein spore protease YyaC alpha/beta-type small acid-soluble spore protein CotS family spore coat protein spore germination protein spore coat protein CotJB spore coat associated protein CotJA alpha/beta-type small acid-soluble spore protein alpha/beta-type small acid-soluble spore protein spore coat protein H-type small acid-soluble spore protein small acid-soluble spore protein Tlp spore coat protein alpha/beta-type small acid-soluble spore protein small, acid-soluble spore protein, alpha/beta type spore coat protein spore coat protein spore coat protein spore coat protein alpha/beta-type small acid-soluble spore protein alpha/beta-type small acid-soluble spore protein spore coat protein alpha/beta-type small acid-soluble spore protein alpha/beta-type small acid-soluble spore protein spore protease YyaC 31