>6Q00_1|Chain A|Ubiquitin|Homo sapiens (9606) MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGG >6Q00_2|Chain B|Tyrosyl-DNA phosphodiesterase 2|Homo sapiens (9606) SNARRLLCVEFASVASCDAAVAQCFLAENDWEMERALNSYFEPPV