I have expression data with ucsc ids.I was converting the ucsc ids to refseq ids. there are multiple to one matching .
I need to work with refseq ids. so, should I sum up the expession levels of them in case of multiple to one matching?
ucsc Refseq uc002cie.2 NM_138418 uc002cic.1 NM_138418 uc002cid.1 NM_138418 uc002cif.1 NM_138418 uc002cig.1 NM_145294 uc002cih.1 NM_145294 uc002cik.1 NM_145294 uc002cim.1 NM_145294 uc010uul.1 NM_145294 uc002cii.1 NM_145294 uc002cij.1 NM_145294 uc002cil.1 NM_145294