PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20145248-9 2010 In contrast, hTRPV1 TM5-6 is required for magnesium augmentation of capsaicin efficacy. Magnesium 42-51 tropomyosin 3 Homo sapiens 20-23 24942835-6 2014 The active site cavity is hydrophilic and widely open to the cytoplasm with a magnesium ion surrounded by four highly conserved aspartate residues from helices TM2 and TM3. Magnesium 78-87 tropomyosin 3 Homo sapiens 168-171