Chains and heterogens:
PDB Chain Sequences:
>5ikgA (A:) lntidiqgdilvgmhkqkqlfyffaindpatfkthlasdiapvvasvtqlsnvatqplva lniafsntgllalgvtdnlgdslfangqakdatsfkestsswvpqfagtgihgviilasd ttdlidqqvasiestfgssisklyslsasirpgneaghemfgfldgiaqpaingfntplp gqnivdagviitgatndpitrpswavggsflafrqleqlvpefnkylldnapagsgslqa radllgarmvgrwksgapidltptaddpalgadaqrnnnftyshagfdlgsdqshcpfsa hirktrpradlggsltppnlsagansimrsgipygpevtsaesasntttqerggafvayq aqlsqgfhflqqtwadnanfppgktpatvgldpiigqnngqprvvngllpsnssaslsip qfvvshggeyffsppisaiggrlsa