>sp|P69699|VPU_HV1B1 Protein Vpu OS=Human immunodeficiency virus type 1 (isolate BH10 group M subtype B) GN=vpu PE=3 SV=1 MQPIQIAIVALVVAIIIAIVVWSIVIIEYRKILRQRKIDRLIDRLIERAEDSGNESEGEISALVEMGVEMGHHAPWDVDDL