TY - RPRT TI - [Role of gramicidin S in the sporulation of the R+ and R- variants of Bacillus brevis var. G.-B]. AU - N S Egorov AU - A N Vypiiach AU - A P Zarubina AU - S I Markelova PY - 1979 UR - https://pubmed.ncbi.nlm.nih.gov/92912/ ID - 92912 ER -