>1AXV_1|Chain A|DNA DUPLEX D(CTCTC-[BP]A-CTTCC)D(GGAAGTGAGAG)| CTCTCACTTCC >1AXV_2|Chain B|DNA DUPLEX D(CTCTC-[BP]A-CTTCC)D(GGAAGTGAGAG)| GGAAGTGAGAG