PR:Q92900-2 regulator of nonsense transcripts 1 isoform 2 (human) hUPF1/iso:2 capable_of GO:0005515 protein binding PR:Q14152 PMID:18423202 IPI NCBITaxon:9606 UniProtKB:Q92900-2 20101213 GOA:IntAct Note=Annotation from GAF, isoform mapped to PRO