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</script>doi: 10.1007/bf01106588
pmid: 6997754
With a solid-phase radioimmunoassay it has been possible to detect species-specific collagen and albumin fossils as old as 1.9 million years. This technique may provide new data on the genetic relations of fossil species to each other and to living forms.
Fossils, Radioimmunoassay, Paleontology, Proteins, Biological Evolution, Article, Rats, Species Specificity, Albumins, Animals, Humans, Collagen, 500.sciences, History, Ancient
Fossils, Radioimmunoassay, Paleontology, Proteins, Biological Evolution, Article, Rats, Species Specificity, Albumins, Animals, Humans, Collagen, 500.sciences, History, Ancient
| citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 43 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
