>1yx4_A mol:protein length:132 26S proteasome non-ATPase regulatory subunit 4 MGHHHHHHHHHHSSGHIEGRHMLGLGASDFEFGVDPSADPELALALRVSMEEQRQRQEE EARRAAAASAAEAGIATTGTEDSDDALLKMTISQQEFGRTGLPDLSSMTEEEQIAYAMQ MSLQGAEFGQAESA >1yx4_A mol:protein length:132 26S proteasome non-ATPase regulatory subunit 4 MGHHHHHHHHHHSSGHIEGRHMLGLGASDFEFGVDPSADPELALALRVSMEEQRQRQEE EARRAAAASAAEAGIATTGTEDSDDALLKMTISQQEFGRTGLPDLSSMTEEEQIAYAMQ MSLQGAEFGQAESA