>ubiquitin_WT
MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGG
>ubiquitin_I44A
MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLAFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGG
>ubiquitin_K48R
MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGRQLEDGRTLSDYNIQKESTLHLVLRLRGG