Talvez deva tentar algumas variações de ortografia:
complex histones » complex history (Expandir a Pesquisa), complex tones (Expandir a Pesquisa), complete histone (Expandir a Pesquisa)
methyl complex » metal complex (Expandir a Pesquisa), method complex (Expandir a Pesquisa), methylase complex (Expandir a Pesquisa)
histones nani » stones nani (Expandir a Pesquisa), histones dna (Expandir a Pesquisa), histones have (Expandir a Pesquisa)
diehl carlos » riehl carlos (Expandir a Pesquisa), diehl charles (Expandir a Pesquisa), diego carlos (Expandir a Pesquisa)
nacl diehl » nacl diet (Expandir a Pesquisa), marcel diehl (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
combs c » combs _ (Expandir a Pesquisa)
c neel » c neels (Expandir a Pesquisa), c neely (Expandir a Pesquisa), c neil (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
negrao » negras (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 combs c neel ) or ((( 5 methyl complex histones nani ) or ( 3 nacl diehl carlos negrao ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs c neel ) OR ((( 5 methyl complex histones nani ) OR ( 3 nacl diehl carlos negrao )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs c neel ) or ((( 5 methyl complex histones nani ) or ( 3 nacl diehl carlos negrao ))))*.