Protein Reference Sequence for human XRCC1 https://edrn.jpl.nasa.gov/resources/miscellaneous-resources/http-www-ncbi-nlm-nih-gov-protein-np_006288-2 https://edrn.jpl.nasa.gov/logo.png Protein Reference Sequence for human XRCC1 URI: http://www.ncbi.nlm.nih.gov/protein/NP_006288.2
