>sp|Q4R1S0|HBEAG_HBVA9 External core antigen OS=Hepatitis B virus genotype A3 GN=C MQLFHLCLIISCTCPTLQASKLCLGWLWGMDIDPYKEFGASVELLSFLPSDFFPSVRDLL DTSAALYREALESPEHCSPHHTALRQAILCWGELMTLATWVGNNLQDPASRDQVVNYVNT NMGLKIRQLLWFHISCLTFGRQTVLEYLVSFGVWIRTPPPYRPPNAPILSTLPETTVVRR RDRGRSPRRRTPSPRRRRSQSPRRRRSQSRESQC