>tr|Q747U2|Q747U2_GEOSL Type VI secretion system needle sheath protein TssC OS=Geobacter sulfurreducens (strain ATCC 51573 / DSM 12127 / PCA) GN=tssC PE=4 SV=1 MSSEMNGTAPFQDQGATDVSLLEDIVRVTKLQPADEAYSITRRGVAALMAQLLEPGAEARKVSKAVLDDMIAEIDRKLSL QMDEILHHPQFQALESSWRSLHFLVDRTDFRENNRIEFLNATKEELLDDFEDAPEVAKSGLYKTVYSAEYGQFGGKPFGA IIGNYDFGPGAQDIKLLQSLAAVAGMAHAPFMAAASPQFFGCDDFTALPNLKDISSILEGPQYAKWQAFRESEDARYVGL ALPRFLLRLPYGEATRPAKCFNYEEQVSDSHDRYCWGNAAFAFATRLTESFANFRWCANIIGPQGGGTVHDLPLHQYQAM GAIQTKIPTEVLISERREFELAEGGFIALTMRKGSDNAAFFSANSVQKPKFFGSSKEGKEAELNYKLGLQLPYMFIVSRL AHYLKVIQREHIGTWKERGDLENELNLWIRQYVSEMDNPMPGVRSRRPLRQAEVTVEEVPGEPGWYRVGLKVTPHFKYMG AYFTLSLVGKLDKE