Antibodies against Sendai virus L protein: distribution of the protein in nucleocapsids revealed by immunoelectron microscopy.

Abstract:

:Antibodies against the L protein of Sendai virus were made by immunizing rabbits with a synthetic peptide representing a carboxyl-terminal region of the protein predicted from the base sequence of its gene. These antibodies were used to localize the L protein in viral nucleocapsids by electron microscopy. Immunogold labeling revealed that L protein molecules were distributed in clusters along nucleocapsids, suggesting that L molecules act cooperatively in viral RNA synthesis. Immunogold double-labeling showed that all L clusters were associated with clusters of P molecules. We believe that this morphological association reflects the functional cooperation of the L and P proteins in viral RNA synthesis.

journal_name

Virology

journal_title

Virology

authors

Portner A,Murti KG,Morgan EM,Kingsbury DW

doi

10.1016/0042-6822(88)90257-7

subject

Has Abstract

pub_date

1988-03-01 00:00:00

pages

236-9

issue

1

eissn

0042-6822

issn

1096-0341

journal_volume

163

pub_type

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