PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3146255-4 1988 Comparison of "half-saturation" concentrations for the above compounds and for methotrexate and folinic acid shows that pterin affinity to glycogen phosphorylase b is affected by substituents both in pteridine and in p-aminobenzoic moieties of the pterin molecule. Pterins 120-126 LOW QUALITY PROTEIN: glycogen phosphorylase, brain form Oryctolagus cuniculus 139-163 3146255-4 1988 Comparison of "half-saturation" concentrations for the above compounds and for methotrexate and folinic acid shows that pterin affinity to glycogen phosphorylase b is affected by substituents both in pteridine and in p-aminobenzoic moieties of the pterin molecule. Pterins 248-254 LOW QUALITY PROTEIN: glycogen phosphorylase, brain form Oryctolagus cuniculus 139-163