>gnl|BMRB|19423.1 entity_1 HMQDLSVHLWYAGPMERAGAESILANRSDGTFLVRQRVKDAAEFAISIKYNVEVKHIKIMTAEGLYRITEKKAFRGLTELVEFYQQNSLKDCFKSLDTTLQFPFKE >gnl|BMRB|19423.2 entity_2 DTEVYESPXADPE