Chains and heterogens:
PDB Chain Sequences:
>1se4_ (-) esqpdpkpdelhksskftglmenmkvlyddnhvsainvksidqflyfdliysikdtklgn ydnvrvefknkdladkykdkyvdvfganyyyqcyfskktndinshqtdkrktcmyggvte hngnqldkyrsitvrvfedgknllsfdvqtnkkkvtaqeldyltrhylvknkklyefnns pyetgyikfienensfwydmmpapgdkfdqskylmmyndnkmvdskdvkievylttkkk