>1d5x_A mol:protein length:181  HLA CLASS II HISTOCOMPATIBILITY ANTIGEN
IKEEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGA
LANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVN
VTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYDCRVEHWGLDEPLLKH
WEFD
>1d5x_B mol:protein length:192  HLA CLASS II HISTOCOMPATIBILITY ANTIGEN
GDTRPRFLEQVKHECHFFNGTERVRFLDRYFYHQEEYVRFDSDVGEYRAVTELGRPDAE
YWNSQKDLLEQKRAAVDTYCRHNYGVGESFTVQRRVYPEVTVYPAKTQPLQHHNLLVCS
VNGFYPGSIEVRWFRNGQEEKTGVVSTGLIQNGDWTFQTLVMLETVPRSGEVYTCQVEH
PSLTSPLTVEWRARS
>1d5x_D mol:protein length:6  DIPEPTIDE MIMETIC INHIBITOR
XARAXS
>1d5x_D mol:protein length:6  DIPEPTIDE MIMETIC INHIBITOR
XARAXS
>1d5x_C mol:protein length:239  ENTEROTOXIN TYPE B
ESQPDPKPDELHKSSKFTGLMENMKVLYDDNHVSAINVKSIDQFLYFDLIYSIKDTKLG
NYDNVRVEFKNKDLADKYKDKYVDVFGANYYYQCYFSKKTNDINSHQTDKRKTCMYGGV
TEHNGNQLDKYRSITVRVFEDGKNLLSFDVQTNKKKVTAQELDYLTRHYLVKNKKLYEF
NNSPYETGYIKFIENENSFWYDMMPAPGDKFDQSKYLMMYNDNKMVDSKDVKIEVYLTT
KKK