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http://purl.uniprot.org/citations/6599978http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/6599978http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/6599978http://www.w3.org/2000/01/rdf-schema#comment"One major parvalbumin each was isolated from the skeletal muscle of two reptiles, a boa snake, Boa constrictor, and a map turtle, Graptemys geographica, while two parvalbumins were isolated from an amphibian, the salamander Amphiuma means. The amino acid sequences of all four parvalbumins were determined from the sequences of their tryptic peptides, which were ordered partially by homology to other parvalbumins. Phylogenetic study of these and 16 other parvalbumin sequences revealed that the turtle parvalbumin belongs to beta lineage, while the salamander sequences belong, one each, to the alpha and beta lineages defined by Goodman and Pechère (1977). Boa parvalbumin, however, while belonging to the beta lineage, clusters within the fish in all reasonably parsimonious trees. The most parsimonious trees show many parallel or back mutations in the evolution of many parvalbumin residues, although the residues responsible for Ca2+ binding are very well conserved. These most parsimonious trees show an actinopterygian rather than a crossoptyrigian origin of the tetrapods in both the alpha and beta groups. One of two electric eel parvalbumins is evolving more than 10 times faster than its paralogous partner, suggesting it may be on its way to becoming a pseudogene. It is concluded that varying rates of amino acid replacement, much homoplasy, considerable gene duplication, plus complicated lineages make the set of parvalbumin sequences unsuitable for systematic study of the origin of the tetrapods and other higher-taxa divergence, although it may be suitable within a genus or family."xsd:string
http://purl.uniprot.org/citations/6599978http://purl.org/dc/terms/identifier"doi:10.1093/oxfordjournals.molbev.a040332"xsd:string
http://purl.uniprot.org/citations/6599978http://purl.org/dc/terms/identifier"doi:10.1093/oxfordjournals.molbev.a040332"xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/author"Maeda N."xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/author"Maeda N."xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/author"Zhu D."xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/author"Zhu D."xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/author"Fitch W.M."xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/author"Fitch W.M."xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/date"1984"xsd:gYear
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/date"1984"xsd:gYear
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/name"Mol. Biol. Evol."xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/name"Mol. Biol. Evol."xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/pages"473-488"xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/pages"473-488"xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/title"Amino acid sequences of lower vertebrate parvalbumins and their evolution: parvalbumins of boa, turtle, and salamander."xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/title"Amino acid sequences of lower vertebrate parvalbumins and their evolution: parvalbumins of boa, turtle, and salamander."xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/volume"1"xsd:string
http://purl.uniprot.org/citations/6599978http://purl.uniprot.org/core/volume"1"xsd:string
http://purl.uniprot.org/citations/6599978http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/6599978
http://purl.uniprot.org/citations/6599978http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/6599978
http://purl.uniprot.org/citations/6599978http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/6599978
http://purl.uniprot.org/citations/6599978http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/6599978