PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6111337-4 1981 beta-Endorphin has one Glu inside a predicted helical segment; its helicity in a NaDodSO4 solution is enhanced at pH below 4. Glutamic Acid 23-26 proopiomelanocortin Homo sapiens 0-14 6111337-5 1981 alpha-Melanocyte-stimulating hormone having a Glu in a beta segment undergoes a pH-induced coil to beta transition in 1.25 mM NaDodSO4 (excess surfactant will disrupt the beta form). Glutamic Acid 46-49 proopiomelanocortin Homo sapiens 0-36