sp|Q0TNZ3|POTA_CLOP1 Spermidine/putrescine import ATP-binding protein PotA OS=Clostridium perfringens (strain ATCC 13124 / DSM 756 / JCM 1290 / NCIMB 6125 / NCTC 8237 / Type A) OX=195103 GN=potA PE=3 SV=1