>6f2hB (B:) SEQRES residues mkvlfltanefedveliypyhrlkeeghevyiasfergtitgkhgysvkvdltfdkvnpe efdalvlpggrapervrlnekavsiarkmfsegkpvasichgpqilisagvlrgrkgtsy pgikddminagvewvdaevvvdgnwvssrvpadlyawmrefvkllk