- Human 5-HT5A receptor gene: systematic screening for DNA sequence variation and linkage mapping on chromosome 7q34-q36 using a polymorphism in the 5' untranslated region. Shimron-Abarbanell, D., Erdmann, J., Vogt, I.R., Bryant, S.P., Spurr, N.K., Knapp, M., Propping, P., Nöthen, M.M. Biochem. Biophys. Res. Commun. (1997)