>4v6x_CT mol:protein length:160 60S ribosomal protein L21 MTNTKGKRRGTRYMFSRPFRKHGVVPLATYMRIYKKGDIVDIKGMGTVQKGMPHKCYHG KTGRVYNVTQHAVGIVVNKQVKGKILAKRINVRIEHIKHSKSRDSFLKRVKENDQKKKE AKEKGTWVQLKRQPAPPREAHFVRTNGKEPELLEPIPYEFMA