>6BUS_1|Chains A[auth 1], B[auth 2], C[auth 3], D[auth 4]|Regulatory protein E2|Bovine papillomavirus type 1 (337052)
MVPRRTTNDGFHLLKAGGSCFALISGTANQVKCYRFRVKKNHRHRYENCTTTWFTVADNGAERQGQAQILITFGSPSQRQDFLKHVPLPPGMNISGFTASLDF