Talvez deva tentar algumas variações de ortografia:
methylase complex » demethylase complex (Expandir a Pesquisa), acetylase complex (Expandir a Pesquisa), methylation complex (Expandir a Pesquisa)
complex trait » complex traits (Expandir a Pesquisa)
pollen john » spollen john (Expandir a Pesquisa), dollen john (Expandir a Pesquisa), polley john (Expandir a Pesquisa)
a methylase » _ methylase (Expandir a Pesquisa), dna methylase (Expandir a Pesquisa), dam methylase (Expandir a Pesquisa)
nano carlos » cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa), nuno carlos (Expandir a Pesquisa)
carlos nara » carlos lara (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos jara (Expandir a Pesquisa)
trait nga » trait a (Expandir a Pesquisa)
nacl nano » nacl kno (Expandir a Pesquisa), nacl nabr (Expandir a Pesquisa)
l pollen » _ pollen (Expandir a Pesquisa), a pollen (Expandir a Pesquisa)
john new » john agnew (Expandir a Pesquisa), john neil (Expandir a Pesquisa), john n (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j l pollen john new ) or ((( a methylase complex trait nga ) or ( 0.9 nacl nano carlos nara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l pollen john new ) OR ((( a methylase complex trait nga ) OR ( 0.9 nacl nano carlos nara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l pollen john new ) or ((( a methylase complex trait nga ) or ( 0.9 nacl nano carlos nara ))))*.