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YOU MUST HAVE A VISION OFR YOURSELF - Powerful Motivational Speech | @RobertGreeneOfficial

You must have a vision for yourself. Without vision, you drift. Without vision, you settle. Without vision, you become what ...
EMBO Press5 小时

Commensal gut bacteria employ de-chelatase HmuS to harvest iron from heme

Gastrointestinal tract bacteria require iron for survival, with heme as an abundant source in their environment. This work ...