• Traces of lead are almost ubiquitous in nature.
• This tripeptide occurs universally in ( all ) living matter.
• These amino acids are universal in occurrence .
• Traces of lead are almost ubiquitous in nature.
• This tripeptide occurs universally in ( all ) living matter.
• These amino acids are universal in occurrence .
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012