recognize bitter substances such as chloramphenicol, humulone, diphenylthiourea, picrotoxinin and yohimbine.
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<img src="info/img/t2r1.en.png"/><br>
<a href="http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=462383" target="t2r1">NCBI link</a>