作者:
DOI: 10.1016/0014-5793(95)00713-J
关键词: Amino acid 、 Vesicular transport protein 、 cDNA library 、 Gene 、 Signal transducing adaptor protein 、 Somatic cell 、 Complexin 、 Molecular biology 、 Peptide sequence 、 Biology
摘要: Through screening of a murine brain cDNA library, we have isolated two specific cDNAs encoding highly homologous proteins, named 921-L and 921-S, comprised 134 amino acids with 80% identity. Immunohistological study the mAbs raised against bacterially expressed 921 proteins showed that protein is distributed at dendritic region 921-S neuronal somatic surface. Immuno-electron microscopic revealed both are localized presynaptic terminal, indicating differentially presynapses.