In humans, the genes are: Alpha: SPTA1, SPTAN1 Beta: SPTB, SPTBN1, SPTBN2, SPTBN4, SPTBN5 The production of spectrin is promoted by the transcription factor GATA1.
在人类中，基因是： Alpha：SPTA1，SPTAN1 Beta：SPTB，SPTBN1，SPTBN2，SPTBN4，SPTBN5 转录因子GATA1促进血影蛋白的产生。