RPL18 (RIBOSOMAL PROTEIN L18); structural constituent of ribosome. Identical to 60S ribosomal protein L18-2 (RPL18B) [Arabidopsis Thaliana] (GB:P42791;GB:Q9M9W4); similar to 60S ribosomal protein L18 (RPL18C) [Arabidopsis thaliana] (TAIR:AT5G27850.1); similar to unknown [Populus trichocarpa] (GB:ABK93398.1); contains InterPro domain Ribosomal protein L18e; (InterPro:IPR000039)