1From: George Jones<Group@Host> 2Sender: Secy@SHOST 3To: "Al Neuman"@Mad-Host, 4 Sam.Irving@Other-Host 5Message-ID: <some.string@SHOST> 6From : Ken Davis <KDavis@This-Host.This-net> 7Subject : Re: The Syntax in the RFC 8Sender : KSecy@Other-Host 9Reply-To : Sam.Irving@Reg.Organization 10To : George Jones <Group@Some-Reg.An-Org>, 11 Al.Neuman@MAD.Publisher 12cc : Important folk: 13 Tom Softwood <Balsa@Tree.Root>, 14 "Sam Irving"@Other-Host;, 15 Standard Distribution: 16 /main/davis/people/standard@Other-Host; 17Message-ID: <4231.629.XYzi-What@Other-Host> 18From: Jones@Registry.Org 19To: Smith@Registry.Org 20Bcc: 21