the antigenic determinant recognized by the monoclonal antibody that had been raised against synthetic human interferon-alpha 1 ( ifn-alpha 1 ) fragment 111-166 [ arnheiter , h. , thomas , r.m. , leist , t. , fountoulakis , m. , and gutte , b . ( 1981 ) nature ( lond . ) 294 , 278-280 ] and that cross-reacted with human ifn-alpha 1 , ifn-alpha 2 , and ifn-alpha a made in escherichia coli , was localized to the region between residues 151 and 166 using synthetic cooh-terminal interferon fragments .
C0021734
ifn-alpha 2
C0021747
interferon