TY - RPRT TI - Midgut bacteria required for Bacillus thuringiensis insecticidal activity. AU - Nichole A Broderick AU - Kenneth F Raffa AU - Jo Handelsman PY - 2006 DO - 10.1073/pnas.0604865103 UR - https://pubmed.ncbi.nlm.nih.gov/17005725/ ID - 17005725 ER -