PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20226781-5 2010 Homozygous uxs1 mutants lack Alcian blue-positive, proteoglycan-rich extracellular matrix in cartilages of the neurocranium, pharyngeal arches, and pectoral girdle. Alcian Blue 29-40 UDP-glucuronate decarboxylase 1 Homo sapiens 11-15