PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7657610-5 1995 The 3" region of the phenylalanine hydroxylase intron 10 has two unusual characteristic features: multiple potential branch sites and a series of four guanosine residues, which interrupt the polypyrimidine tract at positions -8 to -11 from the 3" splice site. polypyrimidine 191-205 phenylalanine hydroxylase Homo sapiens 21-46