Optimization, characterization and biological activity of siderophore produced by marine Streptomyces coelicolor - Benazir Begum Sirajudeen; Jenifer Annis Christy Joseph Sahayaraj; Lok Kirubahar Sankararamalingam; Raja Roobia Rajendran; Murugappan Ramanathan; Padmavathy Sethuramasamy (PLoS ONE, 2026)