Prohibitins are evolutionarily conserved genes that are ubiquitously expressed. It is ubiquitously and constitutively expressed in healthy tissues. They are found ubiquitously in both eukaryotes and prokaryotes. Cathepsin D is an aspartic endo-protease that is ubiquitously distributed in lysosomes. PCSK9 is ubiquitously expressed in many tissues and cell types. This gene belongs to the subfamily of ubiquitously expressed heterogeneous nuclear ribonucleoproteins (hnRNPs). It is ubiquitously expressed in many tissues and cell types. GJA1 is the most ubiquitously expressed connexin and is detected in most cell types. Northern blot analysis revealed a 4.6-kb transcript that appears to be ubiquitously expressed. At the same time, the phallus was depicted ubiquitously. Use of Mandarin is also ubiquitously promoted in schools. It was used almost ubiquitously in the making of Amiga games, animation and demoscene productions. Certain skills are considered essential to the provision of first aid and are taught ubiquitously. Message passing is used ubiquitously in modern computer software. The Glasgow Coma Scale (GCS) is ubiquitously used for assessing consciousness.