Chains and heterogens:
PDB Chain Sequences:
>1nvtA (A:) gplgsminaktkviglighpvehsfspimhnaafkdkglnyvyvafdvlpenlkyvidga kalgivgfnvtiphkieimkyldeidkdaqligavntikiedgkaigyntdgigarmale eeigrvkdkniviygaggaaravafelakdnniiianrtvekaealakeiaeklnkkfge evkfsgldvdldgvdiiinatpigmypnidvepivkaeklredmvvmdliynpletvllk eakkvnaktinglgmliyqgavafkiwtgvepnievmknaiidkitk
>1nvtB (B:) gplgsminaktkviglighpvehsfspimhnaafkdkglnyvyvafdvlpenlkyvidga kalgivgfnvtiphkieimkyldeidkdaqligavntikiedgkaigyntdgigarmale eeigrvkdkniviygaggaaravafelakdnniiianrtvekaealakeiaeklnkkfge evkfsgldvdldgvdiiinatpigmypnidvepivkaeklredmvvmdliynpletvllk eakkvnaktinglgmliyqgavafkiwtgvepnievmknaiidkitk