>tr|A6ZQJ4|A6ZQJ4_YEAS7 40S ribosomal protein S21 OS=Saccharomyces cerevisiae GN=RPS21B MENDKGQLVELYVPRKCSATNRIIKADDHASVQINVAKVDEEGRAIPGEYITYALSGYVR SRGESDDSLNRLAQNDGLLKNVWSYSR