>1CZ9_1|Chain A|AVIAN SARCOMA VIRUS INTEGRASE|Avian sarcoma virus (11876) PLREGRGLGPLQIWQTNFTLEPRMAPRSWLAVTVDTASSAIVVTQHGRVTSVAAQHHWATAIAVLGRPKAIKTDNGSCFTSKSTREWLARWGIAHTTGIPGNSQGQAMVERANRLLKDKIRVLAEGDGFMKRIPTSKQGELLAKAMYALNHFERGENTKTNL