>gi|4506179 proteasome alpha 1 subunit isoform 2 [Homo sapiens] MFRNQYDNDVTVWSPQGRIHQIEYAMEAVKQGSATVGLKSKTHAVLVALK RAQSELAAHQKKILHVDNHIGISIAGLTADARLLCNFMRQECLDSRFVFD RPLPVSRLVSLIGSKTQIPTQRYGRRPYGVGLLIAGYDDMGPHIFQTCPS ANYFDCRAMSIGARSQSARTYLERHMSEFMECNLNELVKHGLRALRETLP AEQDLTTKNVSIGIVGKDLEFTIYDDDDVSPFLEGLEERPQRKAQPAQPA DEPAEKADEPMEH