>8fyi_E mol:protein length:128 Envelope glycoprotein gp41FLGFLGAAGSTMGAASMTLTVQARNLLSLLKLTVWGIKQLQARVLAVERYLRDQQLLGIWGCSGKLICCTNVPWNSSWSNRNLSEIWDNMTWLQWDKEISNYTQIIYGLLEESQNQQEKNEQDLLALD