Chains and heterogens:
PDB Chain Sequences:
>1se3_ (-) esqpdpkpdelhksskftglmenmkvlyddnhvsainvksidqflyfdliysikdtklgn ydnvrvefknkdladkykdkyvdvfganyyyqcyfskktndinshqtdkrktcmyggvte hngnqldkyrsitvrvfedgknllsfdvqtnkkkvtaqeldyltrhylvknkklyefnns pyetgyikfienensfwydmmpapgdkfdqskylmmyndnkmvdskdvkievylttkkk