>gi|4557625 glutamate-cysteine ligase, catalytic subunit [Homo sapiens] MGLLSQGSPLSWEETKRHADHVRRHGILQFLHIYHAVKDRHKDVLKWGDE VEYMLVSFDHENKKVRLVLSGEKVLETLQEKGERTNPNHPTLWRPEYGSY MIEGTPGQPYGGTMSEFNTVEANMRKRRKEATSILEENQALCTITSFPRL GCPGFTLPEVKPNPVEGGASKSLFFPDEAINKHPRFSTLTRNIRHRRGEK VVINVPIFKDKNTPSPFIETFTEDDEASRASKPDHIYMDAMGFGMGNCCL QVTFQACSISEARYLYDQLATICPIVMALSAASPFYRGYVSDIDCRWGVI SASVDDRTREERGLEPLKNNNYRISKSRYDSIDSYLSKCGEKYNDIDLTI DKEIYEQLLQEGIDHLLAQHVAHLFIRDPLTLFEEKIHLDDANESDHFEN IQSTNWQTMRFKPPPPNSDIGWRVEFRPMEVQLTDFENSAYVVFVVLLTR VILSYKLDFLIPLSKVDENMKVAQKRDAVLQGMFYFRKDICKGGNAVVDG CGKAQNSTELAAEEYTLMSIDTIINGKEGVFPGLIPILNSYLENMEVDVD TRCSILNYLKLIKKRASGELMTVARWMREFIANHPDYKQDSVITDEMNYS LILKCNQIANELCECPELLGSAFRKVKYSGSKTDSSN