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A noun is a word referring to a person, animal, place, thing, feeling or idea (e.g. man, dog, house).
a. el aminoácido
(m) means that a noun is masculine. Spanish nouns have a gender, which is either feminine (like la mujer or la luna) or masculine (like el hombre or el sol).
A change in one of the amino acids in the sequence making up a protein will affect that protein's functioning.Un cambio en uno de los aminoácidos de la secuencia que compone una proteína afectará el funcionamiento de dicha proteína.
Copyright © 2006 Harrap Publishers Limited
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