R = LOAD 'USERS' USING org.apache.pig.backend.hadoop.hbase.HBaseStorage('USER_INFO:EMAIL', '-loadKey') AS (key: chararray, EMAIL: chararray);
dump R;

S = LOAD 'USERS' USING org.apache.pig.backend.hadoop.hbase.HBaseStorage('USER_INFO:AGE', 'USER_INFO:EMAIL','-loadKey')
AS (key: chararray, AGE:chararray, EMAIL:chararray);
dump S;