Keynes R D, Ritchie J M
Proc R Soc Lond B Biol Sci. 1984 Aug 22;222(1227):147-53. doi: 10.1098/rspb.1984.0055.
Measurement of the maximum saturable binding capacity for 3H-labelled saxitoxin in well cleaned giant axons from Loligo forbesi gave a value of 290 +/- 65 (s.e.m.) binding sites per square micrometre of membrane. In samples of the fin nerve the total saturable uptake was 12.4 +/- 2.4 fmol mg-1 wet mass, corresponding to 94 sites per square micrometre for fibres whose mean diameter after fixation and embedding was estimated as 16 micron.
对来自福布斯枪乌贼的清洁良好的巨大轴突中³H标记的石房蛤毒素的最大饱和结合能力进行测量,得出每平方微米膜有290±65(标准误)个结合位点。在鳍神经样本中,总饱和摄取量为12.4±2.4 fmol mg⁻¹湿重,对于固定和包埋后平均直径估计为16微米的纤维,相当于每平方微米有94个位点。