2975207 KRAS Kirsten rat sarcoma viral oncogene homolog 1000 2975214 KRAS Kirsten ras oncogene 11 2975208 K-RAS Kirsten rat sarcoma virus 9 2975210 K-RAS K-RAS-MT 1 2975211 K-RAS K-RASwt 1 2975212 K-RAS Kirsten RAS 1 2975213 K-RAS Kirsten RAt Sarcoma virus oncogene 1