Chains and heterogens:
PDB Chain Sequences:
>3gtuA (A:) pmtlgywnirglahsirllleytdssyeekkytmgdapdydrsqwlnekfklgldfpnlp ylidgthkitqsnailryiarkhnlcgesekeqiredilenqfmdsrmqlaklcydpdfe klkpeylqalpemlklysqflgkqpwflgdkitfvdfiaydvlernqvfepscldafpnl kdfisrfeglekisaymkssrflprpvftkmavwgnk
>3gtuB (B:) scessmvlgywdirglahairllleftdtsyeekrytcgeapdydrsqwldvkfkldldf pnlpylldgknkitqsnailryiarkhnmcgeteeekirvdiienqvmdfrtqlirlcys sdheklkpqyleelpgqlkqfsmflgkfswfagekltfvdfltydildqnrifdpkclde fpnlkafmcrfealekiaaylqsdqfckmpinnkmaqwgnkpvc
>3gtuC (C:) pmtlgywnirglahsirllleytdssyeekkytmgdapdydrsqwlnekfklgldfpnlp ylidgthkitqsnailryiarkhnlcgesekeqiredilenqfmdsrmqlaklcydpdfe klkpeylqalpemlklysqflgkqpwflgdkitfvdfiaydvlernqvfepscldafpnl kdfisrfeglekisaymkssrflprpvftkmavwgnk
>3gtuD (D:) scessmvlgywdirglahairllleftdtsyeekrytcgeapdydrsqwldvkfkldldf pnlpylldgknkitqsnailryiarkhnmcgeteeekirvdiienqvmdfrtqlirlcys sdheklkpqyleelpgqlkqfsmflgkfswfagekltfvdfltydildqnrifdpkclde fpnlkafmcrfealekiaaylqsdqfckmpinnkmaqwgnkpvc