>sp|P80103|LHA2_HALHR Light-harvesting protein B800/830/1020 alpha-2 chain OS=Halorhodospira halochloris OX=1052 PE=1 SV=1 MWKLWKFVDFRMTAVGFHIFFALIAFAVHFACISSERFNWLEGAPAAEYYMDENPGIWKR TSYDG