>sp|B5E4U4|EX7S_STRP4 Exodeoxyribonuclease 7 small subunit OS=Streptococcus pneumoniae serotype 19F GN=xseB MSKQKKFEENLAELETIVQSLENGEIALEDAITAFQKGMVLSKELQATLDKAEKTLVKVM QEDGTESDFE