PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26029356-7 2015 X-ray crystal structures of these molecules bound in the GALC active site reveal which residues participate in stabilizing interactions, show how potency is achieved and illustrate the penalties of aza/iminosugar ring distortion. Azathioprine 198-201 galactosylceramidase Homo sapiens 57-61