PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9511970-7 1997 The C2-C1-O11-P fragment of the DMPC head group (theta1, alpha1, alpha2 torsions) is rigid while the P-O12-C11-C12 fragment (alpha3, alpha4, alpha5 torsions) is flexible. Dimyristoylphosphatidylcholine 32-36 immunoglobulin binding protein 1 Homo sapiens 133-139