Occult Hepatitis B Infection among Hemodialysis Patients in Tabriz, Northwest of Iran: Prevalence and Mutations within the S Region

<div>Representation of five HBsAg sequences (681 nucleotides) acquired from OBI-positive samples. The amino acid substitutions are reported in different colors by the BioEdit program. The top sequence belongs to GQ183486 HBsAg from an Indian genotype D isolate.</div>

Canadian Journal of Infectious Diseases and Medical Microbiology

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Figure 2

Figure 2: Occult Hepatitis B Infection among Hemodialysis Patients in Tabriz, Northwest of Iran: Prevalence and Mutations within the S Region 