作者: C. M. Becker , W. Hoch , H. Betz
DOI: 10.1002/J.1460-2075.1988.TB03255.X
关键词: Glycine receptor 、 Biology 、 Endocrinology 、 Inhibitory postsynaptic potential 、 Protein subunit 、 Glycine 、 Receptor 、 Postsynaptic potential 、 Gene isoform 、 Strychnine 、 Internal medicine 、 Molecular biology
摘要: Two different isoforms of the inhibitory glycine receptor were identified during postnatal development rat spinal cord. A neonatal form characterized by low strychnine binding affinity, altered antigenicity, and a ligand subunit differing in mol. wt (49 kd) from that adult (48 predominates at birth (70% total protein). Separation could be achieved either use selective antibody or gradient elution 2-aminostrychnine affinity columns. Both co-purify with 93 kd peripheral membrane protein postsynaptic complex.