>1h21B (B:) SEQRES residues
geaqpasgrfdqvggafgwkphkldpkecaqvaydgywykgfgcgfgafysivglmgeky
gapynqfpfamleankggisdwgticgalygaaatfslfwgrkevhpmvnelfrwyevtk
lpifnpgdaaqgvkgdlpmsasdsvlchisvskwcyenkieatskqrsercgrltadaaf
kaaeiintkidqgkdfkstfpmqasvsscgechmtkgndanwakgimdctpchsgtaatq
nkfvnhp