>sp|Q00812|TRHBN_NOSCO Group 1 truncated hemoglobin GlbN OS=Nostoc commune GN=glbN MSTLYDNIGGQPAIEQVVDELHKRIATDSLLAPVFAGTDMVKQRNHLVAFLAQIFEGPKQ YGGRPMDKTHAGLNLQQPHFDAIAKHLGERMAVRGVSAENTKAALDRVTNMKGAILNK