Table 1.

Oxidation levels at various methionine sites in percentage.

Met Position	Altebrel-6	Altebrel-8	Altebrel-9	Enbrel-G	Enbrel-H1	Enbrel-H4
30	31	29	32	31	36	28
187	42	22	36	51	30	50
272	59	58	60	58	56	61
378	35	33	28	35	31	32
448	4	4	3	4	3	3