Human Chromogranin A [352-372, G364S, P370L]. A synthetic variant of catestatin incorporating the two known nucleotide polymorphic substitutions occurring in the human population. There are no data available concerning the effect of this double amino acid substitution. Product Specification Alternative Name: [G364S, P370L]Chromogranin A (352-372) MW: 2372.8 Purity: 98% Sequence: H-Ser-Ser-Met-Lys-Leu-Ser-Phe-Arg-Ala-Arg-Ala-Tyr-Ser-Phe-Arg-Gly-Leu-Gly-Pro-Gln-Leu-OH (human Chromogranin A[352-372, G364S, P370L]) Solubility: Soluble in Water. Long Term Storage: -20°C