instruction:
Translate the given Spanish text to English
question:
; and ring A represents phenyl, etc.)
answer:
; y el anillo A representa fenilo, etc.


question:
The sealing apparatus is positioned between at least a portion of the cover and the end face of the ferrule.
answer:
El aparato de sellado se coloca entre al menos una porción de la cubierta y la cara extrema de la férula.


question:
The present invention is directed to novel polypeptides and to nucleic acid molecules encoding those polypeptides.
answer:

La presente invencion esta dirigida a polipeptidos novedosos y a moleculas de acido nucleico que codifican para estos polipeptidos.