>sp|Q4R1S0-1|HBEAG_HBVA9 Isoform External core antigen of External core antigen OS=Hepatitis B virus genotype A3 (isolate Cameroon/CMR711/1994) OX=489459 GN=C MQLFHLCLIISCTCPTLQASKLCLGWLWGMDIDPYKEFGASVELLSFLPSDFFPSVRDLL DTSAALYREALESPEHCSPHHTALRQAILCWGELMTLATWVGNNLQDPASRDQVVNYVNT NMGLKIRQLLWFHISCLTFGRQTVLEYLVSFGVWIRTPPPYRPPNAPILSTLPETTVVRR RDRGRSPRRRTPSPRRRRSQSPRRRRSQSRESQC