>AF_AFB2URV4F1_1|Chain A|50S ribosomal protein L20|Helicobacter pylori (strain Shi470) (512562) MRVKTGVVRRRRHKKVLKLARGFYSGRRKHFRKAKEQLERSMYYAFRDRKQKKREFRSLWVVRINAACRMHNTSYSRFMHALKVAGVELDRKVLADMAMNDMQAFESVLESVKEHL