78212-16-5 Ac-Tyr-arg-arg-glu-arg-gly-Sh Acetyl-tyr-arg-arg-glu-arg-thio-gly Acetyltyrosyl-arginyl-arginyl-glutamyl-arginyl-thioglycyl Ataagags Glycine, N-(N2-(N-(N2-(N2-(N-acetyl-L-tyrosyl)-L-arginyl)-L-arginyl)-L-alpha-glutamyl)-L-arginyl)-1-thio-