>sp|P61996|ENCP4_PYRFU Putative type 4B encapsulin shell protein PF1875 OS=Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1) OX=186497 GN=PF1875 PE=1 SV=1 MENNNIMSQVKEIIEAAIKELEDDGFEPDIILAGPIFIRYLPEDVRLKVYEIEELGSDAIIADSKYLGQIKKAAKRISID PLLQEKEWEKIIEEIPTQE