>1I3W_1|Chains A, B, C, D|5'-D(*C*GP*AP*TP*CP*GP*AP*(BRU)P*CP*GP)-3'| CGATCGAUCG >1I3W_2|Chains E, F, G, H|ACTINOMYCIN D|STREPTOMYCES ANTIBIOTICUS (1890) TVPGVXTVPGV