>sp|A8GDR2|BTUC_SERP5 Vitamin B12 import system permease protein BtuC OS=Serratia proteamaculans GN=btuC
MPASQTFTLLLHKQRHRDKRHLLLLTLGVAVAFVFSLSAGDVWLWPSQWSGEAAQLFVWQ
LRLPRALAVMLVGASLAVAGAVMQSLFENPLAEPGLLGVANGAGVALVLTVLLGNGLLPV
AFMSLSAIAGALVMTFLLLSFARRKRLTNARLLLVGVALGIVCSAVMTWAVYFSSSLDLR
QLMYWMMGGFGGVDWRQKWLVLALLPVLLWLCCQGKALNFMALGEVQARQLGLSLHLWRN
LLVLAIGWLVGVSVALAGVIGFVGLVIPHMLRLSGLTNQRYLLPGCALAGAGVLLAADVV
ARITLLSAELPIGVVTATLGAPLFIWLLTRVKSLR