>5fa2_B mol:protein length:353 gp120VWKEAKTTLFCASDAKAYEKECHNVWATHACVPTDPNPQEVVLEQVTENFNMWKNDMVDQMQEDVISIWDQCLKPCVKLTNTSTLTQACPKVTFDPIPIHYCAPAGYAILKCNNKTFNGKGPCNNVSTVQCTHGIKPVVSTQLLLNGSLAEEEIVIRSKNLRDNAKIIIVQLQKSVEIVCTRPNNGGSGSGGDIRQAYCQISGRNWSEAVNQVKKKLKEHFPHKNISFQSSSGGDLEITTHSFNCGGEFFYCNTSGLFQDTISNATIMLPCRIKQIINMWQEVGKAIYAPPIKGQITCKSDITGLLLLRDGGDTTDNTEIFRPSGGDMRDNWRSELYKYKVVEIKPLHHHHHH