Product Name ?–Amyloid (1-42),human Amyloid ?-Protein (Human, 1-42)  Sequence Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr- Glu-Val-His-His-Gln-Lys-Leu- Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn- Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met- Val-Gly-Gly-Val-Val-Ile-Ala Molecular Formula C203H311N55O60S Molecular Weight 4514.0

MMcall wireless calling system aims to supply kinds of on-site paging solution for hospitality industries, such as restauant, hotel,coffee bars, shopping mall, supermarkets,casinos, school etc. we have restaurant paging system, waiter calling system, nurse call system, wireless emergency system, alarm system,call button, pager, repeater etc.