. "\"The linkage of protein to heme P460 via heme P460-bis-L-cysteine-L-tyrosine.\" [RESID:AA0266]" . . "protein-heme P460 linkage via heme P460-bis-L-cysteine-L-tyrosine" . "protein-haem P460 linkage via haem P460-bis-L-cysteine-L-tyrosine" . "RESID:AA0266" . . . .