PFR,UniProt Id,Entry Accession,Entry Description,Isoform Accession,Isoform Description,Isoform Sequence,Start,End,Length,Proteoform Sequence,Monoisotopic Mass,Average Mass,Sequence Modifications,PTMs,N-Terminal,C-Terminal,Star 15356,ATIF1_HUMAN,Q9UII2,ATPase inhibitor; mitochondrial,Q9UII2-2,2,MAVTALAARTWLGVWGVRTMQARGFGSDQSENVDRGAGSIREAGGAFGKREQAEEERYFRHYRLCFEISLG,25,70,46,GSDQSENVDRGAGSIREAGGAFGKREQAEEERYFRHYRLCFEISLG,5176.45570469,5179.58848,,,,,1