>4qtn_B mol:protein length:244 Nicotinamide riboside transporter PnuCMGSLAWWKRELFGGWTHFEAVWLLMFLGIQAVVFVFNPDSWLASVAAVTGILCVVFVGKGKISNYLFGLISVSLYAYVSYTFKLYGEMMLNLLVYVPVQFVGFAMWRKHMALGETAETEEVKAKALTVRQWLLVVAASVVGTSVYIEWLHHLGSALPTLDGVTVVVSIVAQVLMILRYREQWALWIVVNILTISLWAVAWFKNGETSLPLLLMYVMYLCNSVYGYINWTKLVKRHSGQHHHHHH