biopaxpid_136853

http://pid.nci.nih.gov/biopaxpid_886, urn:biopax:Provenance:pid_20120816

ctla4pathway

http://pid.nci.nih.gov/biopaxpid_136854, http://pid.nci.nih.gov/biopaxpid_136867, http://pid.nci.nih.gov/biopaxpid_136870, http://pid.nci.nih.gov/biopaxpid_136880, http://pid.nci.nih.gov/biopaxpid_136883, http://pid.nci.nih.gov/biopaxpid_136891, http://pid.nci.nih.gov/biopaxpid_136894, http://pid.nci.nih.gov/biopaxpid_136895, http://pid.nci.nih.gov/biopaxpid_136915, http://pid.nci.nih.gov/biopaxpid_136918, http://pid.nci.nih.gov/biopaxpid_136922, http://pid.nci.nih.gov/biopaxpid_136930, http://pid.nci.nih.gov/biopaxpid_136931, http://pid.nci.nih.gov/biopaxpid_136934, http://pid.nci.nih.gov/biopaxpid_136935, http://pid.nci.nih.gov/biopaxpid_136939, http://pid.nci.nih.gov/biopaxpid_136942, http://pid.nci.nih.gov/biopaxpid_136946, http://pid.nci.nih.gov/biopaxpid_136951, http://pid.nci.nih.gov/biopaxpid_136952, http://pid.nci.nih.gov/biopaxpid_136953, http://pid.nci.nih.gov/biopaxpid_136954, http://pid.nci.nih.gov/biopaxpid_136955, http://pid.nci.nih.gov/biopaxpid_136956, http://pid.nci.nih.gov/biopaxpid_136959, http://pid.nci.nih.gov/biopaxpid_136962, http://pid.nci.nih.gov/biopaxpid_136963, http://pid.nci.nih.gov/biopaxpid_136966, http://pid.nci.nih.gov/biopaxpid_136967, http://pid.nci.nih.gov/biopaxpid_136972