>2LB1_2|Chain B|Mothers against decapentaplegic homolog 1|Homo sapiens (9606)
ADTPPPAYLPPEDPX
>2LB1_1|Chain A|E3 ubiquitin-protein ligase SMURF1|Homo sapiens (9606)
LGPLPPGWEVRSTVSGRIYFVDHNNRTTQFTDPRLH