PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18625708-8 2008 Intriguingly, a G(-1)A substitution, previously known to significantly impair protein splicing, was revealed to result in thiazoline ring formation involving the catalytic Cys-1, likely by aberrant dehydration of a oxythiazolidine intermediate. thiazoline 122-132 cystin 1 Homo sapiens 172-177