Type IV secretion systems (T4SSs) comprise 12 protein components, VirB1–VirB11 and VirD4. VirB2 forms a pilus and is co-purified with VirB5. VirB4, VirB11 and VirD4 are ATPases powering pilus assembly ...
La analista internacional Solange Márquez señaló que Taiwán podría ser la pieza de intercambio para que China presione a Irán y libere el Estrecho de Ormuz. Lorenzo Córdova afirmó que el INE denunció ...
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