>d1h9xb1 a.3.1.2 (B:39-133) N-terminal (heme c) domain of cytochrome cd1-nitrite reductase {Paracoccus pantotrophus} apgapegvsalsdaqyneankiyfercagchgvlrkgatgkaltpdltrdlgfdylqsfi tygspagmpnwgtsgelsaeqvdlmanyllldpaa