transportan

Transportan is a 27-amino acid peptide comprising 12 functional amino acids from the amino terminus of the neuropeptide galanin and mastoparan at the carboxyl terminus, connected via a lysine.

Guanidinoethyl sulfonate (Taurocyamine) 它是一种牛磺酸的结构类似物，也是牛磺酸转运的竞争性拮抗剂。它能够诱导怀孕大鼠排泄含有大量牛磺酸的尿液，导致组织中牛磺酸含量降低，从而容易产生牛磺酸缺乏的胎鼠。