PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9853616-3 1998 Melanocytes derived from albino mice contain a homozygous point mutation (TGT-->TCT) in the tyrosinase gene, resulting in an amino acid change from Cys-->Ser. Serine 160-163 queuine tRNA-ribosyltransferase catalytic subunit 1 Mus musculus 74-77