Try what you have learnt on this query sequence:
IEFVYPHTQLVAGVDEVGRGPLVGAVVTAAVILDPARPIAGLNDSKKLS
EKRRLALYEEIKEKALSWSLGRAEPHEIDELNILHATMLAMQRAVAGLHI
APEYVLIDGNRCPKLPMPAMAVVKGDSRVPEISAASILAKVTRDAEMAAL
DIVFPQYGFAQHKGYPTAFHLEKLAEHGATEHHRRSFGPVKRALGLAS