>tr|Q7BV63|Q7BV63_MYCTX Trk system potassium uptake protein TrkA OS=Mycobacterium tuberculosis GN=ceoB MRVVVMGCGRVGASVADGLSRIGHEVAIIDRDSAAFNRLSPQFAGERVLGQGFDRDVLLR AGIQGADAFAAVSSGDNSNIISARLARETFGVPRVVARIYDAKRAEVYERLGIPTITTVP WTTDRLLNALMQDTETAKWRDPTGTVAVAEVVLHEDWVGHRATDLEQATGARIAFLIRFG TGVLPEPKTVLQAGDKVYIAAISGRAAEAAAIAALPPSEDFESGARR