PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17545153-7 2007 Further mutagenesis studies indicate that conserved residues Glu(100) in TM2, Asp(122), Asp(126) in TM3 and Trp(258), Phe(261), His(264) in TM6 are involved in alpha-MSH binding and signaling. Glutamic Acid 61-64 tropomyosin 3 Homo sapiens 100-103