期刊名称:Proceedings of the National Academy of Sciences
印刷版ISSN:0027-8424
电子版ISSN:1091-6490
出版年度:1977
卷号:74
期号:4
页码:1600-1604
DOI:10.1073/pnas.74.4.1600
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:Flagellar polypeptides of Chlamydomonas reinhardtii were analyzed in two-dimensions by isoelectric focusing and electrophoresis in the presence of sodium dodecyl sulfate. In addition to flagellar tubulin, over 130 polypeptides were resolved and 100 of these were identified as axonemal components in wild-type organisms. Flagella of two nonconditional paralyzed mutants, pf 14 and pf 1, were also analyzed and, at the same time, electron microscopic studies were carried out. pf 14 flagella, which completely lack radial spokes and associated spokeheads, are missing 12 polypeptides. Six of these polypeptides are also missing from pf 1 flagella in which spokes are clearly present but spoke heads appear to be absent.