PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4041961-2 1985 A number of independent mutants selected for resistance to podophyllotoxin and colchicine contain electrophoretically altered forms of two proteins, P1 and P2, of relative molecular masses of approximately 63 000 and 69 000, respectively. Podophyllotoxin 59-74 crystallin gamma F, pseudogene Homo sapiens 149-158