PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15789064-2 2005 In contrast to other fragments described to date, K1-5 includes cysteine residues at positions 543, 555 and 560 allowing the formation of the three disulfide bonds lying within K5. Cysteine 64-72 keratin 15 Homo sapiens 50-54 15789064-2 2005 In contrast to other fragments described to date, K1-5 includes cysteine residues at positions 543, 555 and 560 allowing the formation of the three disulfide bonds lying within K5. Disulfides 148-157 keratin 15 Homo sapiens 50-54