>8d4r_B mol:protein length:131 Envelope glycoprotein gp41FLGFLGAAGSTMGAASMTLTVQARNLLSGIVQLQLTVWGIKQLQTRVLAIERYLRDQQLLGIWGCSGKLICCTNVPWNSSWSNKSYDEIWDNMTWMQWDREISNYSDTIYRLLEESQNQQEKNEQDLLALD