>d1c0mb2 c.55.3.2 (B:54-216) Retroviral integrase, catalytic domain {Rous sarcoma virus (RSV, avian sarcoma virus)} glgplqiwqtdftleprmaprswlavtvdtassaivvtqhgrvtsvavqhhwataiavlg rpkaiktdngscftskstrewlarwgiahttgipgnsqgqamveranrllkdrirvlaeg dgfmkriptskqgellakamyalnhkergentktpiqkhwrpt