>4v8p_BP mol:protein length:157 60S RIBOSOMAL PROTEIN L21MTHSYGYRRQTRKKFAKAYKTKGHVRISRYLTTYKVGEYVDIMVDGSQHKGMPYKLYHGRTGKVFNVNPRSIGVIVHRIVNGRYIEKRLHVKIEHVRPSNVKTALSKRYQANDQAKAEGNKAGKRVSTKRNPGQPLEAVQVQGAVNFQHPKVFREIF