3IIZ X-RAY STRUCTURE OF THE FEFE-HYDROGENASE MATURASE HYDE FROM T. MARITIMA IN COMPLEX WITH S-ADENOSYL-L-METHIONINE ADOMET BINDING PROTEIN, ADOMET RADICAL, SAM RADICAL, HYDE, HYDROGENASE, FE4S4 CLUSTER, ADOMET CLEAVAGE, MATURATION, ADENOSYLMETHIONINE