>tr|Q668S1|Q668S1_YERPS Type VI secretion system contractile sheath small subunit OS=Yersinia pseudotuberculosis serotype I (strain IP32953) OX=273123 GN=YPTB2666 PE=4 SV=1 MVSKSNSQKFIARNRAPRVQIEYDVEIYGSEKKVELPFVMGVLADLSGKPLEPLPSVADR KLLDIDIDNFDERMKAMKPRVAFAVLNTLTGEGQLMVDITFESMDDFSPDAIAKKVDSLS QLLDARTQLANLQTYMDGKAGAEELVMKLLKDKSLLTTLASAPKAKQSAVDTPQ