noun
isoleucine
An essential amino acid; used in biochemistry and nutrition contexts.
from German Isoleucin
イソロイシンは必須アミノ酸の一つです。
Isoleucine is one of the essential amino acids.
バリン (valine) is another branched-chain amino acid often mentioned together with isoleucine.
Borrowed from German 'Isoleucin', itself from 'iso-' + 'Leucin' (leucine).