PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22375881-2 2012 The peptides are engineered with a Cys site for bioconjugation with maleimide-terminated chromophores, which include synthetic bacteriochlorins (BC1, BC2) with strong near-infrared absorption and commercial dyes Oregon green (OGR) and rhodamine red (RR) with strong absorption in the blue-green to yellow-orange regions. maleimide 68-77 charged multivesicular body protein 2A Homo sapiens 150-153