PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29272095-2 2018 Here, we report on novel hyaluronic acid-shelled disulfide-cross-linked biodegradable polymersomes (HA-XPS) self-assembled from hyaluronic acid-b-poly(trimethylene carbonate-co-dithiolane trimethylene carbonate) diblock copolymer for ultrahigh-efficiency reactive encapsulation and CD44-targeted delivery of mertansine (DM1) toxin, a highly potent warhead for clinically used antibody-drug conjugates. Hyaluronic Acid 25-40 immunoglobulin heavy diversity 1-7 Homo sapiens 320-323