>PEK-S1_b.AA ESTMERKRAAGPKKLHTQKRSDVMLERTRPLDPINRARSGAGETDHDASALQAAPDAEYV RQFLAMAQRLERFKMLSANVVTGIVESIQKGGETPVAAAGRFCSSYEVLACVGQGASGKV YKCRSKEDEQIYAIKVIKVRTATKSRDQDVALVFKEGEMLQRCEHPNIVKYFNMWKEEGE PGKSKVYIVMEFCGRSLQSVLLGGESPPADAFRQLLQAVAHVHDNVGVHRDIAPHNIFVT DDGRIKLGDFGLAKNKESMLETENIKKGRAVYYSPQRRSNSTYTDMLALGVILFELHWRC PPDQERESVLIDVRDGVLPADWAYQHPSIAPKVLELVAARRDQRPSARDILCDPAWQSVW