>gi|225543288 SUMO1 activating enzyme subunit 1 isoform c [Homo sapiens] MVEKEEAGGGISEEEAAQYDRQIRLWGLEAQKRLRASRVLLVGLKGLGAE IAKNLILAGVKGLTMLDHEQVTPEDPGAQFLIRTGSVGRNRAEASLERAQ NLNPMVDVKVDTEDIEKKPESFFTQFDAVCLTCCSRDVIVKVDQICHKNS IKFFTGDVFGYHGYTFANLGEHEFVEEKTKVAKVSQGVEDGPDTKRAKLD SSETTMVKKKVVFCPVKEALEVDWSSEKAKAALKRTTSDYFLLQGTASPR WPQCVRWLEGFWHRKL