>tr|Q55052|Q55052_STRSL Acid-activated urea channel OS=Streptococcus salivarius OX=1304 GN=ureI PE=3 SV=2 MLGVILLYVGMVLMSNGLHRLEGIPDKSNVVMNIFTGGLGLILNIIVIAYGACTGQGAEW FYGSATGLLFAFTYLYSAINTIFDFDQRLYGWFSLFVAINTLPAGILCLTSGYGGNAWYG IIWFLWGILWLTAFIEINLKKNLGKFVPYLAIFEGIVTAWIPGLLMLWGKW