geron * certain information on this page has been omitted and filed separately with the commission. confidential treatment has been requested with respect to the omitted portions. certain information on this page has been omitted and filed separately with the commission. confidential treatment has been requested with respect to the omitted portions. * certain information on this page has been omitted and filed separately with the commission. confidential treatment has been requested with respect to the omitted portions. certain information on this page has been omitted and filed separately with the commission. confidential treatment has been requested with respect to the omitted portions. * certain information on this page has been omitted and filed separately with the commission. confidential treatment has been requested with respect to the omitted portions. certain information on this page has been omitted and filed separately with the commission. confidential treatment has been requested with respect to the omitted portions. * certain information on this page has been omitted and filed separately with the commission. confidential treatment has been requested with respect to the omitted portions. certain information on this page has been omitted and filed separately with the commission. confidential treatment has been requested with respect to the omitted portions. * certain information on this page has been omitted and filed separately with the commission. confidential treatment has been requested with respect to the omitted portions. certain information on this page has been omitted and filed separately with the commission. confidential treatment has been requested with respect to the omitted portions. ( a ) * $ u. s. * ( b ) * $ u. s. * ( c ) * $ u. s. * ( d ) * $ u. s. * ( e ) * $ u. s. * ( f ) * $ u. s. * ( g ) * $ u. s. * ( h ) * $ u. s. * ( i ) * $ u. s. * ( j ) * $ u. s. * ( k ) * $ u. s. * * certain information on this page has been omitted and filed separately with the commission. confidential treatment has been requested with respect to the omitted portions. certain information on this page has been omitted and filed separately with the commission. confidential treatment has been requested with respect to the omitted portions. it is anticipated that the milestones paid for * will be either $ u. s. * ( i. e., the sum of ( d ) + ( e ) ), or $ u. s. * ( i. e., ( f ) alone ),