Chains and heterogens:
PDB Chain Sequences:
>5i77A (A:) vfewfgsnesgaefgtnipgvwgtdyifpdpsaistlidkgmnffrvqfmmerllpdsmt gsydeeylanlttvikavtdggahalvdphnygryngeiisstsdfqtfwenlagqykdn dlvmfdtnneyhdmdqdlvlnlnqaaingiraagatsqyifvegnswtgawtwvdvndnm knltdpedkivyemhqyldsdgsgtsetcvsetigkervteatqwlkdnkkvgfigeyag gsndvcrsavsgmleymanntdvwkgaswwaagpwwgdyifsleppdgtaytgmldilea yl