>sp|P20872|ENV_HV2ST Envelope glycoprotein gp160 OS=Human immunodeficiency virus type 2 subtype A GN=env
MCGRNQLFVASLLASACLIYCVQYVTVFYGVPVWRNASIPLFCATKNRDTWGTIQCLPDN
DDYQEIALNVTEAFDAWNNTVTEQAVEDVWSLFETSIKPCVKLTPLCVAMRCNSTTAKNT
TSTPTTTTTANTTIGENSSCIRTDNCTGLGEEEMVDCQFNMTGLERDKKKLYNETWYSKD
VVCESNDTKKEKTCYMNHCNTSVITESCDKHYWDTMRFRYCAPPGFALLRCNDTNYSGFE
PNCSKVVAATCTRMMETQTSTWFGFNGTRAENRTYIYWHGRDNRTIISLNKFYNLTVHCK
RPGNKTVVPITLMSGLVFHSQPINRRPRQAWCWFKGEWKEAMKEVKLTLAKHPRYKGTND
TEKIRFIAPGERSDPEVAYMWTNCRGEFLYCNMTWFLNWVENRTNQTQHNYVPCHIKQII
NTWHKVGKNVYLPPREGQLTCNSTVTSIIANIDGGENQTNITFSAEVAELYRLELGDYKL
IEVTPIGFAPTPVKRYSSAPVRNKRGVFVLGFLGFLTTAGAAMGAASLTLSAQSRTLLAG
IVQQQQQLLDVVKRQQEMLRLTVWGTKNLQARVTAIEKYLKDQAQLNSWGCAFRQVCHTT
VPWVNDTLTPDWNNMTWQEWEQRIRNLEANISESLEQAQIQQEKNMYELQKLNSWDVFGN
WFDLTSWIKYIQYGVYIVVGIIVLRIVIYVVQMLSRLRKGYRPVFSSPPAYFQQIHIHKD
REQPAREETEEDVGNSVGDNWWPWPIRYIHFLIRQLIRLLNRLYNICRDLLSRSFQTLQL
ISQSLRRALTAVRDWLRFNTAYLQYGGEWIQEAFRAFARATGETLTNAWRGFWGTLGQIG
RGILAVPRRIRQGAEIALL